diff options
79 files changed, 1167 insertions, 450 deletions
diff --git a/tools/include/linux/ctype.h b/tools/include/linux/ctype.h new file mode 100644 index 000000000000..310090b4c474 --- /dev/null +++ b/tools/include/linux/ctype.h @@ -0,0 +1,75 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_CTYPE_H +#define _LINUX_CTYPE_H + +/* + * NOTE! This ctype does not handle EOF like the standard C + * library is required to. + */ + +#define _U 0x01 /* upper */ +#define _L 0x02 /* lower */ +#define _D 0x04 /* digit */ +#define _C 0x08 /* cntrl */ +#define _P 0x10 /* punct */ +#define _S 0x20 /* white space (space/lf/tab) */ +#define _X 0x40 /* hex digit */ +#define _SP 0x80 /* hard space (0x20) */ + +extern const unsigned char _ctype[]; + +#define __ismask(x) (_ctype[(int)(unsigned char)(x)]) + +#define isalnum(c) ((__ismask(c)&(_U|_L|_D)) != 0) +#define isalpha(c) ((__ismask(c)&(_U|_L)) != 0) +#define iscntrl(c) ((__ismask(c)&(_C)) != 0) +static inline int __isdigit(int c) +{ + return '0' <= c && c <= '9'; +} +#define isdigit(c) __isdigit(c) +#define isgraph(c) ((__ismask(c)&(_P|_U|_L|_D)) != 0) +#define islower(c) ((__ismask(c)&(_L)) != 0) +#define isprint(c) ((__ismask(c)&(_P|_U|_L|_D|_SP)) != 0) +#define ispunct(c) ((__ismask(c)&(_P)) != 0) +/* Note: isspace() must return false for %NUL-terminator */ +#define isspace(c) ((__ismask(c)&(_S)) != 0) +#define isupper(c) ((__ismask(c)&(_U)) != 0) +#define isxdigit(c) ((__ismask(c)&(_D|_X)) != 0) + +#define isascii(c) (((unsigned char)(c))<=0x7f) +#define toascii(c) (((unsigned char)(c))&0x7f) + +static inline unsigned char __tolower(unsigned char c) +{ + if (isupper(c)) + c -= 'A'-'a'; + return c; +} + +static inline unsigned char __toupper(unsigned char c) +{ + if (islower(c)) + c -= 'a'-'A'; + return c; +} + +#define tolower(c) __tolower(c) +#define toupper(c) __toupper(c) + +/* + * Fast implementation of tolower() for internal usage. Do not use in your + * code. + */ +static inline char _tolower(const char c) +{ + return c | 0x20; +} + +/* Fast check for octal digit */ +static inline int isodigit(const char c) +{ + return c >= '0' && c <= '7'; +} + +#endif diff --git a/tools/include/linux/string.h b/tools/include/linux/string.h index 6c3e2cc274c5..980cb9266718 100644 --- a/tools/include/linux/string.h +++ b/tools/include/linux/string.h @@ -7,6 +7,9 @@ void *memdup(const void *src, size_t len); +char **argv_split(const char *str, int *argcp); +void argv_free(char **argv); + int strtobool(const char *s, bool *res); /* @@ -19,6 +22,8 @@ extern size_t strlcpy(char *dest, const char *src, size_t size); char *str_error_r(int errnum, char *buf, size_t buflen); +char *strreplace(char *s, char old, char new); + /** * strstarts - does @str start with @prefix? * @str: string to examine @@ -29,4 +34,8 @@ static inline bool strstarts(const char *str, const char *prefix) return strncmp(str, prefix, strlen(prefix)) == 0; } -#endif /* _LINUX_STRING_H_ */ +extern char * __must_check skip_spaces(const char *); + +extern char *strim(char *); + +#endif /* _TOOLS_LINUX_STRING_H_ */ diff --git a/tools/lib/argv_split.c b/tools/lib/argv_split.c new file mode 100644 index 000000000000..0a58ccf3f761 --- /dev/null +++ b/tools/lib/argv_split.c @@ -0,0 +1,100 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Helper function for splitting a string into an argv-like array. + */ + +#include <stdlib.h> +#include <linux/kernel.h> +#include <linux/ctype.h> +#include <linux/string.h> + +static const char *skip_arg(const char *cp) +{ + while (*cp && !isspace(*cp)) + cp++; + + return cp; +} + +static int count_argc(const char *str) +{ + int count = 0; + + while (*str) { + str = skip_spaces(str); + if (*str) { + count++; + str = skip_arg(str); + } + } + + return count; +} + +/** + * argv_free - free an argv + * @argv - the argument vector to be freed + * + * Frees an argv and the strings it points to. + */ +void argv_free(char **argv) +{ + char **p; + for (p = argv; *p; p++) { + free(*p); + *p = NULL; + } + + free(argv); +} + +/** + * argv_split - split a string at whitespace, returning an argv + * @str: the string to be split + * @argcp: returned argument count + * + * Returns an array of pointers to strings which are split out from + * @str. This is performed by strictly splitting on white-space; no + * quote processing is performed. Multiple whitespace characters are + * considered to be a single argument separator. The returned array + * is always NULL-terminated. Returns NULL on memory allocation + * failure. + */ +char **argv_split(const char *str, int *argcp) +{ + int argc = count_argc(str); + char **argv = calloc(argc + 1, sizeof(*argv)); + char **argvp; + + if (argv == NULL) + goto out; + + if (argcp) + *argcp = argc; + + argvp = argv; + + while (*str) { + str = skip_spaces(str); + + if (*str) { + const char *p = str; + char *t; + + str = skip_arg(str); + + t = strndup(p, str-p); + if (t == NULL) + goto fail; + *argvp++ = t; + } + } + *argvp = NULL; + +out: + return argv; + +fail: + argv_free(argv); + return NULL; +} diff --git a/tools/lib/ctype.c b/tools/lib/ctype.c new file mode 100644 index 000000000000..4d2e05fd3336 --- /dev/null +++ b/tools/lib/ctype.c @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * linux/lib/ctype.c + * + * Copyright (C) 1991, 1992 Linus Torvalds + */ + +#include <linux/ctype.h> +#include <linux/compiler.h> + +const unsigned char _ctype[] = { +_C,_C,_C,_C,_C,_C,_C,_C, /* 0-7 */ +_C,_C|_S,_C|_S,_C|_S,_C|_S,_C|_S,_C,_C, /* 8-15 */ +_C,_C,_C,_C,_C,_C,_C,_C, /* 16-23 */ +_C,_C,_C,_C,_C,_C,_C,_C, /* 24-31 */ +_S|_SP,_P,_P,_P,_P,_P,_P,_P, /* 32-39 */ +_P,_P,_P,_P,_P,_P,_P,_P, /* 40-47 */ +_D,_D,_D,_D,_D,_D,_D,_D, /* 48-55 */ +_D,_D,_P,_P,_P,_P,_P,_P, /* 56-63 */ +_P,_U|_X,_U|_X,_U|_X,_U|_X,_U|_X,_U|_X,_U, /* 64-71 */ +_U,_U,_U,_U,_U,_U,_U,_U, /* 72-79 */ +_U,_U,_U,_U,_U,_U,_U,_U, /* 80-87 */ +_U,_U,_U,_P,_P,_P,_P,_P, /* 88-95 */ +_P,_L|_X,_L|_X,_L|_X,_L|_X,_L|_X,_L|_X,_L, /* 96-103 */ +_L,_L,_L,_L,_L,_L,_L,_L, /* 104-111 */ +_L,_L,_L,_L,_L,_L,_L,_L, /* 112-119 */ +_L,_L,_L,_P,_P,_P,_P,_C, /* 120-127 */ +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 128-143 */ +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 144-159 */ +_S|_SP,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P, /* 160-175 */ +_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P, /* 176-191 */ +_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U, /* 192-207 */ +_U,_U,_U,_U,_U,_U,_U,_P,_U,_U,_U,_U,_U,_U,_U,_L, /* 208-223 */ +_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L, /* 224-239 */ +_L,_L,_L,_L,_L,_L,_L,_P,_L,_L,_L,_L,_L,_L,_L,_L}; /* 240-255 */ diff --git a/tools/lib/string.c b/tools/lib/string.c index 93b3d4b6feac..f2ae1b87c719 100644 --- a/tools/lib/string.c +++ b/tools/lib/string.c @@ -17,6 +17,7 @@ #include <string.h> #include <errno.h> #include <linux/string.h> +#include <linux/ctype.h> #include <linux/compiler.h> /** @@ -106,3 +107,57 @@ size_t __weak strlcpy(char *dest, const char *src, size_t size) } return ret; } + +/** + * skip_spaces - Removes leading whitespace from @str. + * @str: The string to be stripped. + * + * Returns a pointer to the first non-whitespace character in @str. + */ +char *skip_spaces(const char *str) +{ + while (isspace(*str)) + ++str; + return (char *)str; +} + +/** + * strim - Removes leading and trailing whitespace from @s. + * @s: The string to be stripped. + * + * Note that the first trailing whitespace is replaced with a %NUL-terminator + * in the given string @s. Returns a pointer to the first non-whitespace + * character in @s. + */ +char *strim(char *s) +{ + size_t size; + char *end; + + size = strlen(s); + if (!size) + return s; + + end = s + size - 1; + while (end >= s && isspace(*end)) + end--; + *(end + 1) = '\0'; + + return skip_spaces(s); +} + +/** + * strreplace - Replace all occurrences of character in string. + * @s: The string to operate on. + * @old: The character being replaced. + * @new: The character @old is replaced with. + * + * Returns pointer to the nul byte at the end of @s. + */ +char *strreplace(char *s, char old, char new) +{ + for (; *s; ++s) + if (*s == old) + *s = new; + return s; +} diff --git a/tools/lib/symbol/kallsyms.c b/tools/lib/symbol/kallsyms.c index 96d830545bbb..1a7a9f877095 100644 --- a/tools/lib/symbol/kallsyms.c +++ b/tools/lib/symbol/kallsyms.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#include <ctype.h> #include "symbol/kallsyms.h" #include <stdio.h> #include <stdlib.h> @@ -16,6 +15,19 @@ bool kallsyms__is_function(char symbol_type) return symbol_type == 'T' || symbol_type == 'W'; } +/* + * While we find nice hex chars, build a long_val. + * Return number of chars processed. + */ +int hex2u64(const char *ptr, u64 *long_val) +{ + char *p; + + *long_val = strtoull(ptr, &p, 16); + + return p - ptr; +} + int kallsyms__parse(const char *filename, void *arg, int (*process_symbol)(void *arg, const char *name, char type, u64 start)) diff --git a/tools/lib/symbol/kallsyms.h b/tools/lib/symbol/kallsyms.h index 72ab9870454b..bd988f7b18d4 100644 --- a/tools/lib/symbol/kallsyms.h +++ b/tools/lib/symbol/kallsyms.h @@ -18,6 +18,8 @@ static inline u8 kallsyms2elf_binding(char type) return isupper(type) ? STB_GLOBAL : STB_LOCAL; } +int hex2u64(const char *ptr, u64 *long_val); + u8 kallsyms2elf_type(char type); bool kallsyms__is_function(char symbol_type); diff --git a/tools/perf/MANIFEST b/tools/perf/MANIFEST index 627b7cada144..6a5de44b2de9 100644 --- a/tools/perf/MANIFEST +++ b/tools/perf/MANIFEST @@ -7,6 +7,8 @@ tools/lib/traceevent tools/lib/api tools/lib/bpf tools/lib/subcmd +tools/lib/argv_split.c +tools/lib/ctype.c tools/lib/hweight.c tools/lib/rbtree.c tools/lib/string.c diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c index c6f1ab5499b5..2b83cc8e4796 100644 --- a/tools/perf/arch/arm/util/cs-etm.c +++ b/tools/perf/arch/arm/util/cs-etm.c @@ -22,6 +22,7 @@ #include "../../util/pmu.h" #include "../../util/thread_map.h" #include "../../util/cs-etm.h" +#include "../../util/util.h" #include <errno.h> #include <stdlib.h> diff --git a/tools/perf/arch/csky/annotate/instructions.c b/tools/perf/arch/csky/annotate/instructions.c new file mode 100644 index 000000000000..5337bfb7d5fc --- /dev/null +++ b/tools/perf/arch/csky/annotate/instructions.c @@ -0,0 +1,48 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2019 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/compiler.h> + +static struct ins_ops *csky__associate_ins_ops(struct arch *arch, + const char *name) +{ + struct ins_ops *ops = NULL; + + /* catch all kind of jumps */ + if (!strcmp(name, "bt") || + !strcmp(name, "bf") || + !strcmp(name, "bez") || + !strcmp(name, "bnez") || + !strcmp(name, "bnezad") || + !strcmp(name, "bhsz") || + !strcmp(name, "bhz") || + !strcmp(name, "blsz") || + !strcmp(name, "blz") || + !strcmp(name, "br") || + !strcmp(name, "jmpi") || + !strcmp(name, "jmp")) + ops = &jump_ops; + + /* catch function call */ + if (!strcmp(name, "bsr") || + !strcmp(name, "jsri") || + !strcmp(name, "jsr")) + ops = &call_ops; + + /* catch function return */ + if (!strcmp(name, "rts")) + ops = &ret_ops; + + if (ops) + arch__associate_ins_ops(arch, name, ops); + return ops; +} + +static int csky__annotate_init(struct arch *arch, char *cpuid __maybe_unused) +{ + arch->initialized = true; + arch->objdump.comment_char = '/'; + arch->associate_instruction_ops = csky__associate_ins_ops; + + return 0; +} diff --git a/tools/perf/arch/s390/util/header.c b/tools/perf/arch/s390/util/header.c index 3db85cd2069e..a25896135abe 100644 --- a/tools/perf/arch/s390/util/header.c +++ b/tools/perf/arch/s390/util/header.c @@ -11,7 +11,7 @@ #include <unistd.h> #include <stdio.h> #include <string.h> -#include <ctype.h> +#include <linux/ctype.h> #include "../../util/header.h" #include "../../util/util.h" diff --git a/tools/perf/arch/x86/tests/intel-cqm.c b/tools/perf/arch/x86/tests/intel-cqm.c index 90a4a8c58a62..94aa0b673b7f 100644 --- a/tools/perf/arch/x86/tests/intel-cqm.c +++ b/tools/perf/arch/x86/tests/intel-cqm.c @@ -6,6 +6,7 @@ #include "evlist.h" #include "evsel.h" #include "arch-tests.h" +#include "util.h" #include <signal.h> #include <sys/mman.h> diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c index 1869f62a10cd..9804098dcefb 100644 --- a/tools/perf/arch/x86/util/intel-pt.c +++ b/tools/perf/arch/x86/util/intel-pt.c @@ -25,6 +25,7 @@ #include "../../util/auxtrace.h" #include "../../util/tsc.h" #include "../../util/intel-pt.h" +#include "../../util/util.h" #define KiB(x) ((x) * 1024) #define MiB(x) ((x) * 1024 * 1024) diff --git a/tools/perf/arch/x86/util/machine.c b/tools/perf/arch/x86/util/machine.c index 4520ac53caa9..1e9ec783b9a1 100644 --- a/tools/perf/arch/x86/util/machine.c +++ b/tools/perf/arch/x86/util/machine.c @@ -3,10 +3,11 @@ #include <linux/string.h> #include <stdlib.h> +#include "../../util/util.h" #include "../../util/machine.h" #include "../../util/map.h" #include "../../util/symbol.h" -#include "../../util/sane_ctype.h" +#include <linux/ctype.h> #include <symbol/kallsyms.h> diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index b80eee455111..9bd3829de76d 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -21,6 +21,7 @@ #include "util/cpumap.h" #include "util/debug.h" +#include "util/string2.h" #include <linux/kernel.h> #include <linux/rbtree.h> @@ -30,7 +31,7 @@ #include <locale.h> #include <regex.h> -#include "sane_ctype.h" +#include <linux/ctype.h> static int kmem_slab; static int kmem_page; diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 91c40808380d..aef59f318a67 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -47,7 +47,7 @@ #include <errno.h> #include <inttypes.h> #include <regex.h> -#include "sane_ctype.h" +#include <linux/ctype.h> #include <signal.h> #include <linux/bitmap.h> #include <linux/stringify.h> @@ -941,8 +941,7 @@ parse_time_quantum(const struct option *opt, const char *arg, pr_err("time quantum cannot be 0"); return -1; } - while (isspace(*end)) - end++; + end = skip_spaces(end); if (*end == 0) return 0; if (!strcmp(end, "s")) { diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index 275f2d92a7bf..1519989961ff 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -15,6 +15,7 @@ #include "util/thread_map.h" #include "util/color.h" #include "util/stat.h" +#include "util/string2.h" #include "util/callchain.h" #include "util/time-utils.h" @@ -36,7 +37,7 @@ #include <api/fs/fs.h> #include <linux/time64.h> -#include "sane_ctype.h" +#include <linux/ctype.h> #define PR_SET_NAME 15 /* Set process name */ #define MAX_CPUS 4096 diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 61f00055476a..520e5b6b9ef9 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -49,7 +49,7 @@ #include <unistd.h> #include <subcmd/pager.h> -#include "sane_ctype.h" +#include <linux/ctype.h> static char const *script_name; static char const *generate_script_lang; @@ -2880,7 +2880,7 @@ static int read_script_info(struct script_desc *desc, const char *filename) return -1; while (fgets(line, sizeof(line), fp)) { - p = ltrim(line); + p = skip_spaces(line); if (strlen(p) == 0) continue; if (*p != '#') @@ -2889,19 +2889,19 @@ static int read_script_info(struct script_desc *desc, const char *filename) if (strlen(p) && *p == '!') continue; - p = ltrim(p); + p = skip_spaces(p); if (strlen(p) && p[strlen(p) - 1] == '\n') p[strlen(p) - 1] = '\0'; if (!strncmp(p, "description:", strlen("description:"))) { p += strlen("description:"); - desc->half_liner = strdup(ltrim(p)); + desc->half_liner = strdup(skip_spaces(p)); continue; } if (!strncmp(p, "args:", strlen("args:"))) { p += strlen("args:"); - desc->args = strdup(ltrim(p)); + desc->args = strdup(skip_spaces(p)); continue; } } @@ -3008,7 +3008,7 @@ static int check_ev_match(char *dir_name, char *scriptname, return -1; while (fgets(line, sizeof(line), fp)) { - p = ltrim(line); + p = skip_spaces(line); if (*p == '#') continue; @@ -3018,7 +3018,7 @@ static int check_ev_match(char *dir_name, char *scriptname, break; p += 2; - p = ltrim(p); + p = skip_spaces(p); len = strcspn(p, " \t"); if (!len) break; diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 8a35fc5a7281..e5e19b461061 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -82,7 +82,7 @@ #include <sys/time.h> #include <sys/resource.h> -#include "sane_ctype.h" +#include <linux/ctype.h> #define DEFAULT_SEPARATOR " " #define FREEZE_ON_SMI_PATH "devices/cpu/freeze_on_smi" diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 12b6b15a9675..6d40a4ef58c5 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -40,6 +40,7 @@ #include "util/cpumap.h" #include "util/xyarray.h" #include "util/sort.h" +#include "util/string2.h" #include "util/term.h" #include "util/intlist.h" #include "util/parse-branch-options.h" @@ -75,7 +76,7 @@ #include <linux/time64.h> #include <linux/types.h> -#include "sane_ctype.h" +#include <linux/ctype.h> static volatile int done; static volatile int resize; diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index f3532b081b31..d0eb7224dd36 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -64,7 +64,7 @@ #include <fcntl.h> #include <sys/sysmacros.h> -#include "sane_ctype.h" +#include <linux/ctype.h> #ifndef O_CLOEXEC # define O_CLOEXEC 02000000 diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh index c68ee06cae63..f211c015cb76 100755 --- a/tools/perf/check-headers.sh +++ b/tools/perf/check-headers.sh @@ -105,6 +105,8 @@ check arch/x86/lib/memcpy_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/ex check arch/x86/lib/memset_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>"' check include/uapi/asm-generic/mman.h '-I "^#include <\(uapi/\)*asm-generic/mman-common\(-tools\)*.h>"' check include/uapi/linux/mman.h '-I "^#include <\(uapi/\)*asm/mman.h>"' +check include/linux/ctype.h '-I "isdigit("' +check lib/ctype.c '-I "^EXPORT_SYMBOL" -I "^#include <linux/export.h>" -B' # diff non-symmetric files check_2 tools/perf/arch/x86/entry/syscalls/syscall_64.tbl arch/x86/entry/syscalls/syscall_64.tbl diff --git a/tools/perf/perf.c b/tools/perf/perf.c index 72df4b6fa36f..2123b3cc4dcf 100644 --- a/tools/perf/perf.c +++ b/tools/perf/perf.c @@ -18,6 +18,7 @@ #include "util/bpf-loader.h" #include "util/debug.h" #include "util/event.h" +#include "util/util.h" #include <api/fs/fs.h> #include <api/fs/tracing_path.h> #include <errno.h> diff --git a/tools/perf/perf.h b/tools/perf/perf.h index 711e009381ec..74d0124d38f3 100644 --- a/tools/perf/perf.h +++ b/tools/perf/perf.h @@ -26,7 +26,7 @@ static inline unsigned long long rdclock(void) } #ifndef MAX_NR_CPUS -#define MAX_NR_CPUS 1024 +#define MAX_NR_CPUS 2048 #endif extern const char *input_name; diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c index 58f77fd0f59f..a1184ea64cc6 100644 --- a/tools/perf/pmu-events/jevents.c +++ b/tools/perf/pmu-events/jevents.c @@ -841,7 +841,7 @@ static void create_empty_mapping(const char *output_file) _Exit(1); } - fprintf(outfp, "#include \"../../pmu-events/pmu-events.h\"\n"); + fprintf(outfp, "#include \"pmu-events/pmu-events.h\"\n"); print_mapping_table_prefix(outfp); print_mapping_table_suffix(outfp); fclose(outfp); @@ -1096,7 +1096,7 @@ int main(int argc, char *argv[]) } /* Include pmu-events.h first */ - fprintf(eventsfp, "#include \"../../pmu-events/pmu-events.h\"\n"); + fprintf(eventsfp, "#include \"pmu-events/pmu-events.h\"\n"); /* * The mapfile allows multiple CPUids to point to the same JSON file, diff --git a/tools/perf/scripts/python/export-to-postgresql.py b/tools/perf/scripts/python/export-to-postgresql.py index 93225c02117e..4447f0d7c754 100644 --- a/tools/perf/scripts/python/export-to-postgresql.py +++ b/tools/perf/scripts/python/export-to-postgresql.py @@ -447,6 +447,38 @@ if perf_db_export_calls: 'insn_count bigint,' 'cyc_count bigint)') +do_query(query, 'CREATE TABLE ptwrite (' + 'id bigint NOT NULL,' + 'payload bigint,' + 'exact_ip boolean)') + +do_query(query, 'CREATE TABLE cbr (' + 'id bigint NOT NULL,' + 'cbr integer,' + 'mhz integer,' + 'percent integer)') + +do_query(query, 'CREATE TABLE mwait (' + 'id bigint NOT NULL,' + 'hints integer,' + 'extensions integer)') + +do_query(query, 'CREATE TABLE pwre (' + 'id bigint NOT NULL,' + 'cstate integer,' + 'subcstate integer,' + 'hw boolean)') + +do_query(query, 'CREATE TABLE exstop (' + 'id bigint NOT NULL,' + 'exact_ip boolean)') + +do_query(query, 'CREATE TABLE pwrx (' + 'id bigint NOT NULL,' + 'deepest_cstate integer,' + 'last_cstate integer,' + 'wake_reason integer)') + do_query(query, 'CREATE VIEW machines_view AS ' 'SELECT ' 'id,' @@ -561,6 +593,104 @@ do_query(query, 'CREATE VIEW samples_view AS ' 'CASE WHEN cyc_count=0 THEN CAST(0 AS NUMERIC(20, 2)) ELSE CAST((CAST(insn_count AS FLOAT) / cyc_count) AS NUMERIC(20, 2)) END AS IPC' ' FROM samples') +do_query(query, 'CREATE VIEW ptwrite_view AS ' + 'SELECT ' + 'ptwrite.id,' + 'time,' + 'cpu,' + 'to_hex(payload) AS payload_hex,' + 'CASE WHEN exact_ip=FALSE THEN \'False\' ELSE \'True\' END AS exact_ip' + ' FROM ptwrite' + ' INNER JOIN samples ON samples.id = ptwrite.id') + +do_query(query, 'CREATE VIEW cbr_view AS ' + 'SELECT ' + 'cbr.id,' + 'time,' + 'cpu,' + 'cbr,' + 'mhz,' + 'percent' + ' FROM cbr' + ' INNER JOIN samples ON samples.id = cbr.id') + +do_query(query, 'CREATE VIEW mwait_view AS ' + 'SELECT ' + 'mwait.id,' + 'time,' + 'cpu,' + 'to_hex(hints) AS hints_hex,' + 'to_hex(extensions) AS extensions_hex' + ' FROM mwait' + ' INNER JOIN samples ON samples.id = mwait.id') + +do_query(query, 'CREATE VIEW pwre_view AS ' + 'SELECT ' + 'pwre.id,' + 'time,' + 'cpu,' + 'cstate,' + 'subcstate,' + 'CASE WHEN hw=FALSE THEN \'False\' ELSE \'True\' END AS hw' + ' FROM pwre' + ' INNER JOIN samples ON samples.id = pwre.id') + +do_query(query, 'CREATE VIEW exstop_view AS ' + 'SELECT ' + 'exstop.id,' + 'time,' + 'cpu,' + 'CASE WHEN exact_ip=FALSE THEN \'False\' ELSE \'True\' END AS exact_ip' + ' FROM exstop' + ' INNER JOIN samples ON samples.id = exstop.id') + +do_query(query, 'CREATE VIEW pwrx_view AS ' + 'SELECT ' + 'pwrx.id,' + 'time,' + 'cpu,' + 'deepest_cstate,' + 'last_cstate,' + 'CASE WHEN wake_reason=1 THEN \'Interrupt\'' + ' WHEN wake_reason=2 THEN \'Timer Deadline\'' + ' WHEN wake_reason=4 THEN \'Monitored Address\'' + ' WHEN wake_reason=8 THEN \'HW\'' + ' ELSE CAST ( wake_reason AS VARCHAR(2) )' + 'END AS wake_reason' + ' FROM pwrx' + ' INNER JOIN samples ON samples.id = pwrx.id') + +do_query(query, 'CREATE VIEW power_events_view AS ' + 'SELECT ' + 'samples.id,' + 'samples.time,' + 'samples.cpu,' + 'selected_events.name AS event,' + 'FORMAT(\'%6s\', cbr.cbr) AS cbr,' + 'FORMAT(\'%6s\', cbr.mhz) AS MHz,' + 'FORMAT(\'%5s\', cbr.percent) AS percent,' + 'to_hex(mwait.hints) AS hints_hex,' + 'to_hex(mwait.extensions) AS extensions_hex,' + 'FORMAT(\'%3s\', pwre.cstate) AS cstate,' + 'FORMAT(\'%3s\', pwre.subcstate) AS subcstate,' + 'CASE WHEN pwre.hw=FALSE THEN \'False\' WHEN pwre.hw=TRUE THEN \'True\' ELSE NULL END AS hw,' + 'CASE WHEN exstop.exact_ip=FALSE THEN \'False\' WHEN exstop.exact_ip=TRUE THEN \'True\' ELSE NULL END AS exact_ip,' + 'FORMAT(\'%3s\', pwrx.deepest_cstate) AS deepest_cstate,' + 'FORMAT(\'%3s\', pwrx.last_cstate) AS last_cstate,' + 'CASE WHEN pwrx.wake_reason=1 THEN \'Interrupt\'' + ' WHEN pwrx.wake_reason=2 THEN \'Timer Deadline\'' + ' WHEN pwrx.wake_reason=4 THEN \'Monitored Address\'' + ' WHEN pwrx.wake_reason=8 THEN \'HW\'' + ' ELSE FORMAT(\'%2s\', pwrx.wake_reason)' + 'END AS wake_reason' + ' FROM cbr' + ' FULL JOIN mwait ON mwait.id = cbr.id' + ' FULL JOIN pwre ON pwre.id = cbr.id' + ' FULL JOIN exstop ON exstop.id = cbr.id' + ' FULL JOIN pwrx ON pwrx.id = cbr.id' + ' INNER JOIN samples ON samples.id = coalesce(cbr.id, mwait.id, pwre.id, exstop.id, pwrx.id)' + ' INNER JOIN selected_events ON selected_events.id = samples.evsel_id' + ' ORDER BY samples.id') file_header = struct.pack("!11sii", b"PGCOPY\n\377\r\n\0", 0, 0) file_trailer = b"\377\377" @@ -620,6 +750,12 @@ if perf_db_export_calls or perf_db_export_callchains: call_path_file = open_output_file("call_path_table.bin") if perf_db_export_calls: call_file = open_output_file("call_table.bin") +ptwrite_file = open_output_file("ptwrite_table.bin") +cbr_file = open_output_file("cbr_table.bin") +mwait_file = open_output_file("mwait_table.bin") +pwre_file = open_output_file("pwre_table.bin") +exstop_file = open_output_file("exstop_table.bin") +pwrx_file = open_output_file("pwrx_table.bin") def trace_begin(): printdate("Writing to intermediate files...") @@ -637,6 +773,16 @@ def trace_begin(): unhandled_count = 0 +def is_table_empty(table_name): + do_query(query, 'SELECT * FROM ' + table_name + ' LIMIT 1'); + if query.next(): + return False + return True + +def drop(table_name): + do_query(query, 'DROP VIEW ' + table_name + '_view'); + do_query(query, 'DROP TABLE ' + table_name); + def trace_end(): printdate("Copying to database...") copy_output_file(evsel_file, "selected_events") @@ -652,6 +798,12 @@ def trace_end(): copy_output_file(call_path_file, "call_paths") if perf_db_export_calls: copy_output_file(call_file, "calls") + copy_output_file(ptwrite_file, "ptwrite") + copy_output_file(cbr_file, "cbr") + copy_output_file(mwait_file, "mwait") + copy_output_file(pwre_file, "pwre") + copy_output_file(exstop_file, "exstop") + copy_output_file(pwrx_file, "pwrx") printdate("Removing intermediate files...") remove_output_file(evsel_file) @@ -667,6 +819,12 @@ def trace_end(): remove_output_file(call_path_file) if perf_db_export_calls: remove_output_file(call_file) + remove_output_file(ptwrite_file) + remove_output_file(cbr_file) + remove_output_file(mwait_file) + remove_output_file(pwre_file) + remove_output_file(exstop_file) + remove_output_file(pwrx_file) os.rmdir(output_dir_name) printdate("Adding primary keys") do_query(query, 'ALTER TABLE selected_events ADD PRIMARY KEY (id)') @@ -682,6 +840,12 @@ def trace_end(): do_query(query, 'ALTER TABLE call_paths ADD PRIMARY KEY (id)') if perf_db_export_calls: do_query(query, 'ALTER TABLE calls ADD PRIMARY KEY (id)') + do_query(query, 'ALTER TABLE ptwrite ADD PRIMARY KEY (id)') + do_query(query, 'ALTER TABLE cbr ADD PRIMARY KEY (id)') + do_query(query, 'ALTER TABLE mwait ADD PRIMARY KEY (id)') + do_query(query, 'ALTER TABLE pwre ADD PRIMARY KEY (id)') + do_query(query, 'ALTER TABLE exstop ADD PRIMARY KEY (id)') + do_query(query, 'ALTER TABLE pwrx ADD PRIMARY KEY (id)') printdate("Adding foreign keys") do_query(query, 'ALTER TABLE threads ' @@ -717,6 +881,30 @@ def trace_end(): 'ADD CONSTRAINT parent_call_pathfk FOREIGN KEY (parent_call_path_id) REFERENCES call_paths (id)') do_query(query, 'CREATE INDEX pcpid_idx ON calls (parent_call_path_id)') do_query(query, 'CREATE INDEX pid_idx ON calls (parent_id)') + do_query(query, 'ALTER TABLE ptwrite ' + 'ADD CONSTRAINT idfk FOREIGN KEY (id) REFERENCES samples (id)') + do_query(query, 'ALTER TABLE cbr ' + 'ADD CONSTRAINT idfk FOREIGN KEY (id) REFERENCES samples (id)') + do_query(query, 'ALTER TABLE mwait ' + 'ADD CONSTRAINT idfk FOREIGN KEY (id) REFERENCES samples (id)') + do_query(query, 'ALTER TABLE pwre ' + 'ADD CONSTRAINT idfk FOREIGN KEY (id) REFERENCES samples (id)') + do_query(query, 'ALTER TABLE exstop ' + 'ADD CONSTRAINT idfk FOREIGN KEY (id) REFERENCES samples (id)') + do_query(query, 'ALTER TABLE pwrx ' + 'ADD CONSTRAINT idfk FOREIGN KEY (id) REFERENCES samples (id)') + + printdate("Dropping unused tables") + if is_table_empty("ptwrite"): + drop("ptwrite") + if is_table_empty("mwait") and is_table_empty("pwre") and is_table_empty("exstop") and is_table_empty("pwrx"): + drop("mwait") + drop("pwre") + drop("exstop") + drop("pwrx") + do_query(query, 'DROP VIEW power_events_view'); + if is_table_empty("cbr"): + drop("cbr") if (unhandled_count): printdate("Warning: ", unhandled_count, " unhandled events") @@ -800,3 +988,66 @@ def call_return_table(cr_id, thread_id, comm_id, call_path_id, call_time, return fmt = "!hiqiqiqiqiqiqiqiqiqiqiiiqiqiq" value = struct.pack(fmt, 14, 8, cr_id, 8, thread_id, 8, comm_id, 8, call_path_id, 8, call_time, 8, return_time, 8, branch_count, 8, call_id, 8, return_id, 8, parent_call_path_id, 4, flags, 8, parent_id, 8, insn_cnt, 8, cyc_cnt) call_file.write(value) + +def ptwrite(id, raw_buf): + data = struct.unpack_from("<IQ", raw_buf) + flags = data[0] + payload = data[1] + exact_ip = flags & 1 + value = struct.pack("!hiqiqiB", 3, 8, id, 8, payload, 1, exact_ip) + ptwrite_file.write(value) + +def cbr(id, raw_buf): + data = struct.unpack_from("<BBBBII", raw_buf) + cbr = data[0] + MHz = (data[4] + 500) / 1000 + percent = ((cbr * 1000 / data[2]) + 5) / 10 + value = struct.pack("!hiqiiiiii", 4, 8, id, 4, cbr, 4, MHz, 4, percent) + cbr_file.write(value) + +def mwait(id, raw_buf): + data = struct.unpack_from("<IQ", raw_buf) + payload = data[1] + hints = payload & 0xff + extensions = (payload >> 32) & 0x3 + value = struct.pack("!hiqiiii", 3, 8, id, 4, hints, 4, extensions) + mwait_file.write(value) + +def pwre(id, raw_buf): + data = struct.unpack_from("<IQ", raw_buf) + payload = data[1] + hw = (payload >> 7) & 1 + cstate = (payload >> 12) & 0xf + subcstate = (payload >> 8) & 0xf + value = struct.pack("!hiqiiiiiB", 4, 8, id, 4, cstate, 4, subcstate, 1, hw) + pwre_file.write(value) + +def exstop(id, raw_buf): + data = struct.unpack_from("<I", raw_buf) + flags = data[0] + exact_ip = flags & 1 + value = struct.pack("!hiqiB", 2, 8, id, 1, exact_ip) + exstop_file.write(value) + +def pwrx(id, raw_buf): + data = struct.unpack_from("<IQ", raw_buf) + payload = data[1] + deepest_cstate = payload & 0xf + last_cstate = (payload >> 4) & 0xf + wake_reason = (payload >> 8) & 0xf + value = struct.pack("!hiqiiiiii", 4, 8, id, 4, deepest_cstate, 4, last_cstate, 4, wake_reason) + pwrx_file.write(value) + +def synth_data(id, config, raw_buf, *x): + if config == 0: + ptwrite(id, raw_buf) + elif config == 1: + mwait(id, raw_buf) + elif config == 2: + pwre(id, raw_buf) + elif config == 3: + exstop(id, raw_buf) + elif config == 4: + pwrx(id, raw_buf) + elif config == 5: + cbr(id, raw_buf) diff --git a/tools/perf/scripts/python/export-to-sqlite.py b/tools/perf/scripts/python/export-to-sqlite.py index 4542ce89034b..3222a83f4184 100644 --- a/tools/perf/scripts/python/export-to-sqlite.py +++ b/tools/perf/scripts/python/export-to-sqlite.py @@ -271,6 +271,38 @@ if perf_db_export_calls: 'insn_count bigint,' 'cyc_count bigint)') +do_query(query, 'CREATE TABLE ptwrite (' + 'id integer NOT NULL PRIMARY KEY,' + 'payload bigint,' + 'exact_ip integer)') + +do_query(query, 'CREATE TABLE cbr (' + 'id integer NOT NULL PRIMARY KEY,' + 'cbr integer,' + 'mhz integer,' + 'percent integer)') + +do_query(query, 'CREATE TABLE mwait (' + 'id integer NOT NULL PRIMARY KEY,' + 'hints integer,' + 'extensions integer)') + +do_query(query, 'CREATE TABLE pwre (' + 'id integer NOT NULL PRIMARY KEY,' + 'cstate integer,' + 'subcstate integer,' + 'hw integer)') + +do_query(query, 'CREATE TABLE exstop (' + 'id integer NOT NULL PRIMARY KEY,' + 'exact_ip integer)') + +do_query(query, 'CREATE TABLE pwrx (' + 'id integer NOT NULL PRIMARY KEY,' + 'deepest_cstate integer,' + 'last_cstate integer,' + 'wake_reason integer)') + # printf was added to sqlite in version 3.8.3 sqlite_has_printf = False try: @@ -399,6 +431,102 @@ do_query(query, 'CREATE VIEW samples_view AS ' 'CASE WHEN cyc_count=0 THEN CAST(0 AS FLOAT) ELSE ROUND(CAST(insn_count AS FLOAT) / cyc_count, 2) END AS IPC' ' FROM samples') +do_query(query, 'CREATE VIEW ptwrite_view AS ' + 'SELECT ' + 'ptwrite.id,' + 'time,' + 'cpu,' + + emit_to_hex('payload') + ' AS payload_hex,' + 'CASE WHEN exact_ip=0 THEN \'False\' ELSE \'True\' END AS exact_ip' + ' FROM ptwrite' + ' INNER JOIN samples ON samples.id = ptwrite.id') + +do_query(query, 'CREATE VIEW cbr_view AS ' + 'SELECT ' + 'cbr.id,' + 'time,' + 'cpu,' + 'cbr,' + 'mhz,' + 'percent' + ' FROM cbr' + ' INNER JOIN samples ON samples.id = cbr.id') + +do_query(query, 'CREATE VIEW mwait_view AS ' + 'SELECT ' + 'mwait.id,' + 'time,' + 'cpu,' + + emit_to_hex('hints') + ' AS hints_hex,' + + emit_to_hex('extensions') + ' AS extensions_hex' + ' FROM mwait' + ' INNER JOIN samples ON samples.id = mwait.id') + +do_query(query, 'CREATE VIEW pwre_view AS ' + 'SELECT ' + 'pwre.id,' + 'time,' + 'cpu,' + 'cstate,' + 'subcstate,' + 'CASE WHEN hw=0 THEN \'False\' ELSE \'True\' END AS hw' + ' FROM pwre' + ' INNER JOIN samples ON samples.id = pwre.id') + +do_query(query, 'CREATE VIEW exstop_view AS ' + 'SELECT ' + 'exstop.id,' + 'time,' + 'cpu,' + 'CASE WHEN exact_ip=0 THEN \'False\' ELSE \'True\' END AS exact_ip' + ' FROM exstop' + ' INNER JOIN samples ON samples.id = exstop.id') + +do_query(query, 'CREATE VIEW pwrx_view AS ' + 'SELECT ' + 'pwrx.id,' + 'time,' + 'cpu,' + 'deepest_cstate,' + 'last_cstate,' + 'CASE WHEN wake_reason=1 THEN \'Interrupt\'' + ' WHEN wake_reason=2 THEN \'Timer Deadline\'' + ' WHEN wake_reason=4 THEN \'Monitored Address\'' + ' WHEN wake_reason=8 THEN \'HW\'' + ' ELSE wake_reason ' + 'END AS wake_reason' + ' FROM pwrx' + ' INNER JOIN samples ON samples.id = pwrx.id') + +do_query(query, 'CREATE VIEW power_events_view AS ' + 'SELECT ' + 'samples.id,' + 'time,' + 'cpu,' + 'selected_events.name AS event,' + 'CASE WHEN selected_events.name=\'cbr\' THEN (SELECT cbr FROM cbr WHERE cbr.id = samples.id) ELSE "" END AS cbr,' + 'CASE WHEN selected_events.name=\'cbr\' THEN (SELECT mhz FROM cbr WHERE cbr.id = samples.id) ELSE "" END AS mhz,' + 'CASE WHEN selected_events.name=\'cbr\' THEN (SELECT percent FROM cbr WHERE cbr.id = samples.id) ELSE "" END AS percent,' + 'CASE WHEN selected_events.name=\'mwait\' THEN (SELECT ' + emit_to_hex('hints') + ' FROM mwait WHERE mwait.id = samples.id) ELSE "" END AS hints_hex,' + 'CASE WHEN selected_events.name=\'mwait\' THEN (SELECT ' + emit_to_hex('extensions') + ' FROM mwait WHERE mwait.id = samples.id) ELSE "" END AS extensions_hex,' + 'CASE WHEN selected_events.name=\'pwre\' THEN (SELECT cstate FROM pwre WHERE pwre.id = samples.id) ELSE "" END AS cstate,' + 'CASE WHEN selected_events.name=\'pwre\' THEN (SELECT subcstate FROM pwre WHERE pwre.id = samples.id) ELSE "" END AS subcstate,' + 'CASE WHEN selected_events.name=\'pwre\' THEN (SELECT hw FROM pwre WHERE pwre.id = samples.id) ELSE "" END AS hw,' + 'CASE WHEN selected_events.name=\'exstop\' THEN (SELECT exact_ip FROM exstop WHERE exstop.id = samples.id) ELSE "" END AS exact_ip,' + 'CASE WHEN selected_events.name=\'pwrx\' THEN (SELECT deepest_cstate FROM pwrx WHERE pwrx.id = samples.id) ELSE "" END AS deepest_cstate,' + 'CASE WHEN selected_events.name=\'pwrx\' THEN (SELECT last_cstate FROM pwrx WHERE pwrx.id = samples.id) ELSE "" END AS last_cstate,' + 'CASE WHEN selected_events.name=\'pwrx\' THEN (SELECT ' + 'CASE WHEN wake_reason=1 THEN \'Interrupt\'' + ' WHEN wake_reason=2 THEN \'Timer Deadline\'' + ' WHEN wake_reason=4 THEN \'Monitored Address\'' + ' WHEN wake_reason=8 THEN \'HW\'' + ' ELSE wake_reason ' + 'END' + ' FROM pwrx WHERE pwrx.id = samples.id) ELSE "" END AS wake_reason' + ' FROM samples' + ' INNER JOIN selected_events ON selected_events.id = evsel_id' + ' WHERE selected_events.name IN (\'cbr\',\'mwait\',\'exstop\',\'pwre\',\'pwrx\')') + do_query(query, 'END TRANSACTION') evsel_query = QSqlQuery(db) @@ -428,6 +556,18 @@ if perf_db_export_calls or perf_db_export_callchains: if perf_db_export_calls: call_query = QSqlQuery(db) call_query.prepare("INSERT INTO calls VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)") +ptwrite_query = QSqlQuery(db) +ptwrite_query.prepare("INSERT INTO ptwrite VALUES (?, ?, ?)") +cbr_query = QSqlQuery(db) +cbr_query.prepare("INSERT INTO cbr VALUES (?, ?, ?, ?)") +mwait_query = QSqlQuery(db) +mwait_query.prepare("INSERT INTO mwait VALUES (?, ?, ?)") +pwre_query = QSqlQuery(db) +pwre_query.prepare("INSERT INTO pwre VALUES (?, ?, ?, ?)") +exstop_query = QSqlQuery(db) +exstop_query.prepare("INSERT INTO exstop VALUES (?, ?)") +pwrx_query = QSqlQuery(db) +pwrx_query.prepare("INSERT INTO pwrx VALUES (?, ?, ?, ?)") def trace_begin(): printdate("Writing records...") @@ -446,6 +586,16 @@ def trace_begin(): unhandled_count = 0 +def is_table_empty(table_name): + do_query(query, 'SELECT * FROM ' + table_name + ' LIMIT 1'); + if query.next(): + return False + return True + +def drop(table_name): + do_query(query, 'DROP VIEW ' + table_name + '_view'); + do_query(query, 'DROP TABLE ' + table_name); + def trace_end(): do_query(query, 'END TRANSACTION') @@ -454,6 +604,18 @@ def trace_end(): do_query(query, 'CREATE INDEX pcpid_idx ON calls (parent_call_path_id)') do_query(query, 'CREATE INDEX pid_idx ON calls (parent_id)') + printdate("Dropping unused tables") + if is_table_empty("ptwrite"): + drop("ptwrite") + if is_table_empty("mwait") and is_table_empty("pwre") and is_table_empty("exstop") and is_table_empty("pwrx"): + drop("mwait") + drop("pwre") + drop("exstop") + drop("pwrx") + do_query(query, 'DROP VIEW power_events_view'); + if is_table_empty("cbr"): + drop("cbr") + if (unhandled_count): printdate("Warning: ", unhandled_count, " unhandled events") printdate("Done") @@ -509,3 +671,80 @@ def call_path_table(*x): def call_return_table(*x): bind_exec(call_query, 14, x) + +def ptwrite(id, raw_buf): + data = struct.unpack_from("<IQ", raw_buf) + flags = data[0] + payload = data[1] + exact_ip = flags & 1 + ptwrite_query.addBindValue(str(id)) + ptwrite_query.addBindValue(str(payload)) + ptwrite_query.addBindValue(str(exact_ip)) + do_query_(ptwrite_query) + +def cbr(id, raw_buf): + data = struct.unpack_from("<BBBBII", raw_buf) + cbr = data[0] + MHz = (data[4] + 500) / 1000 + percent = ((cbr * 1000 / data[2]) + 5) / 10 + cbr_query.addBindValue(str(id)) + cbr_query.addBindValue(str(cbr)) + cbr_query.addBindValue(str(MHz)) + cbr_query.addBindValue(str(percent)) + do_query_(cbr_query) + +def mwait(id, raw_buf): + data = struct.unpack_from("<IQ", raw_buf) + payload = data[1] + hints = payload & 0xff + extensions = (payload >> 32) & 0x3 + mwait_query.addBindValue(str(id)) + mwait_query.addBindValue(str(hints)) + mwait_query.addBindValue(str(extensions)) + do_query_(mwait_query) + +def pwre(id, raw_buf): + data = struct.unpack_from("<IQ", raw_buf) + payload = data[1] + hw = (payload >> 7) & 1 + cstate = (payload >> 12) & 0xf + subcstate = (payload >> 8) & 0xf + pwre_query.addBindValue(str(id)) + pwre_query.addBindValue(str(cstate)) + pwre_query.addBindValue(str(subcstate)) + pwre_query.addBindValue(str(hw)) + do_query_(pwre_query) + +def exstop(id, raw_buf): + data = struct.unpack_from("<I", raw_buf) + flags = data[0] + exact_ip = flags & 1 + exstop_query.addBindValue(str(id)) + exstop_query.addBindValue(str(exact_ip)) + do_query_(exstop_query) + +def pwrx(id, raw_buf): + data = struct.unpack_from("<IQ", raw_buf) + payload = data[1] + deepest_cstate = payload & 0xf + last_cstate = (payload >> 4) & 0xf + wake_reason = (payload >> 8) & 0xf + pwrx_query.addBindValue(str(id)) + pwrx_query.addBindValue(str(deepest_cstate)) + pwrx_query.addBindValue(str(last_cstate)) + pwrx_query.addBindValue(str(wake_reason)) + do_query_(pwrx_query) + +def synth_data(id, config, raw_buf, *x): + if config == 0: + ptwrite(id, raw_buf) + elif config == 1: + mwait(id, raw_buf) + elif config == 2: + pwre(id, raw_buf) + elif config == 3: + exstop(id, raw_buf) + elif config == 4: + pwrx(id, raw_buf) + elif config == 5: + cbr(id, raw_buf) diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c index cd72ff0f7658..66a82badc1d1 100644 --- a/tools/perf/tests/builtin-test.c +++ b/tools/perf/tests/builtin-test.c @@ -22,6 +22,7 @@ #include "string2.h" #include "symbol.h" #include <linux/kernel.h> +#include <linux/string.h> #include <subcmd/exec-cmd.h> static bool dont_fork; @@ -438,7 +439,7 @@ static const char *shell_test__description(char *description, size_t size, description = fgets(description, size, fp); fclose(fp); - return description ? trim(description + 1) : NULL; + return description ? strim(description + 1) : NULL; } #define for_each_shell_test(dir, base, ent) \ diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c index 4ebd2681e760..aa6df122b175 100644 --- a/tools/perf/tests/code-reading.c +++ b/tools/perf/tests/code-reading.c @@ -22,7 +22,7 @@ #include "tests.h" -#include "sane_ctype.h" +#include <linux/ctype.h> #define BUFSZ 1024 #define READLEN 128 diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c index 4ad37d8c7d6a..55ff05a46e0b 100644 --- a/tools/perf/ui/browser.c +++ b/tools/perf/ui/browser.c @@ -16,7 +16,7 @@ #include "helpline.h" #include "keysyms.h" #include "../color.h" -#include "sane_ctype.h" +#include <linux/ctype.h> static int ui_browser__percent_color(struct ui_browser *browser, double percent, bool current) @@ -594,7 +594,7 @@ static int ui_browser__color_config(const char *var, const char *value, break; *bg = '\0'; - bg = ltrim(++bg); + bg = skip_spaces(bg + 1); ui_browser__colorsets[i].bg = bg; ui_browser__colorsets[i].fg = fg; return 0; diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index 3421ecbdd3f0..33e67aa91347 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -6,6 +6,7 @@ #include <stdlib.h> #include <string.h> #include <linux/rbtree.h> +#include <linux/string.h> #include <sys/ttydefaults.h> #include <linux/time64.h> @@ -33,7 +34,7 @@ #include "units.h" #include "time-utils.h" -#include "sane_ctype.h" +#include <linux/ctype.h> extern void hist_browser__init_hpp(void); @@ -1470,7 +1471,7 @@ static int hist_browser__show_hierarchy_entry(struct hist_browser *browser, int i = 0; width -= fmt->entry(fmt, &hpp, entry); - ui_browser__printf(&browser->b, "%s", ltrim(s)); + ui_browser__printf(&browser->b, "%s", skip_spaces(s)); while (isspace(s[i++])) width++; @@ -1686,7 +1687,7 @@ static int hists_browser__scnprintf_hierarchy_headers(struct hist_browser *brows ret = fmt->header(fmt, &dummy_hpp, hists, 0, NULL); dummy_hpp.buf[ret] = '\0'; - start = trim(dummy_hpp.buf); + start = strim(dummy_hpp.buf); ret = strlen(start); if (start != dummy_hpp.buf) @@ -2070,7 +2071,8 @@ static int hist_browser__fprintf_hierarchy_entry(struct hist_browser *browser, advance_hpp(&hpp, ret); } - printed += fprintf(fp, "%s\n", rtrim(s)); + strim(s); + printed += fprintf(fp, "%s\n", s); if (he->leaf && folded_sign == '-') { printed += hist_browser__fprintf_callchain(browser, he, fp, diff --git a/tools/perf/ui/browsers/map.c b/tools/perf/ui/browsers/map.c index c70d9337405b..5f6529c9eb8e 100644 --- a/tools/perf/ui/browsers/map.c +++ b/tools/perf/ui/browsers/map.c @@ -13,7 +13,7 @@ #include "../keysyms.h" #include "map.h" -#include "sane_ctype.h" +#include <linux/ctype.h> struct map_browser { struct ui_browser b; diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c index 0c08890f006a..3955ed1d1bd9 100644 --- a/tools/perf/ui/gtk/hists.c +++ b/tools/perf/ui/gtk/hists.c @@ -9,6 +9,7 @@ #include "../string2.h" #include "gtk.h" #include <signal.h> +#include <linux/string.h> #define MAX_COLUMNS 32 @@ -459,7 +460,7 @@ static void perf_gtk__add_hierarchy_entries(struct hists *hists, advance_hpp(hpp, ret + 2); } - gtk_tree_store_set(store, &iter, col_idx, ltrim(rtrim(bf)), -1); + gtk_tree_store_set(store, &iter, col_idx, strim(bf), -1); if (!he->leaf) { hpp->buf = bf; @@ -555,7 +556,7 @@ static void perf_gtk__show_hierarchy(GtkWidget *window, struct hists *hists, first_col = false; fmt->header(fmt, &hpp, hists, 0, NULL); - strcat(buf, ltrim(rtrim(hpp.buf))); + strcat(buf, strim(hpp.buf)); } } diff --git a/tools/perf/ui/progress.c b/tools/perf/ui/progress.c index bbfbc91a0fa4..8cd3b64c6893 100644 --- a/tools/perf/ui/progress.c +++ b/tools/perf/ui/progress.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> -#include "../cache.h" +#include "../util/cache.h" #include "progress.h" static void null_progress__update(struct ui_progress *p __maybe_unused) diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c index a60f2993d390..9eb0131c3ade 100644 --- a/tools/perf/ui/stdio/hist.c +++ b/tools/perf/ui/stdio/hist.c @@ -13,7 +13,7 @@ #include "../../util/srcline.h" #include "../../util/string2.h" #include "../../util/thread.h" -#include "../../util/sane_ctype.h" +#include <linux/ctype.h> static size_t callchain__fprintf_left_margin(FILE *fp, int left_margin) { @@ -516,7 +516,7 @@ static int hist_entry__hierarchy_fprintf(struct hist_entry *he, * dynamic entries are right-aligned but we want left-aligned * in the hierarchy mode */ - printed += fprintf(fp, "%s%s", sep ?: " ", ltrim(buf)); + printed += fprintf(fp, "%s%s", sep ?: " ", skip_spaces(buf)); } printed += putc('\n', fp); @@ -566,10 +566,14 @@ static int hist_entry__fprintf(struct hist_entry *he, size_t size, static int print_hierarchy_indent(const char *sep, int indent, const char *line, FILE *fp) { + int width; + if (sep != NULL || indent < 2) return 0; - return fprintf(fp, "%-.*s", (indent - 2) * HIERARCHY_INDENT, line); + width = (indent - 2) * HIERARCHY_INDENT; + + return fprintf(fp, "%-*.*s", width, width, line); } static int hists__fprintf_hierarchy_headers(struct hists *hists, @@ -587,7 +591,7 @@ static int hists__fprintf_hierarchy_headers(struct hists *hists, indent = hists->nr_hpp_node; /* preserve max indent depth for column headers */ - print_hierarchy_indent(sep, indent, spaces, fp); + print_hierarchy_indent(sep, indent, " ", fp); /* the first hpp_list_node is for overhead columns */ fmt_node = list_first_entry(&hists->hpp_formats, @@ -616,7 +620,7 @@ static int hists__fprintf_hierarchy_headers(struct hists *hists, fmt->header(fmt, hpp, hists, 0, NULL); - header_width += fprintf(fp, "%s", trim(hpp->buf)); + header_width += fprintf(fp, "%s", strim(hpp->buf)); } } @@ -816,7 +820,7 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows, if (!h->leaf && !hist_entry__has_hierarchy_children(h, min_pcnt)) { int depth = hists->nr_hpp_node + h->depth + 1; - print_hierarchy_indent(sep, depth, spaces, fp); + print_hierarchy_indent(sep, depth, " ", fp); fprintf(fp, "%*sno entry >= %.2f%%\n", indent, "", min_pcnt); if (max_rows && ++nr_rows >= max_rows) diff --git a/tools/perf/util/Build b/tools/perf/util/Build index 6d5bbc8b589b..d3408a463060 100644 --- a/tools/perf/util/Build +++ b/tools/perf/util/Build @@ -20,6 +20,7 @@ perf-y += parse-events.o perf-y += perf_regs.o perf-y += path.o perf-y += print_binary.o +perf-y += argv_split.o perf-y += rbtree.o perf-y += libstring.o perf-y += bitmap.o @@ -209,10 +210,18 @@ $(OUTPUT)util/kallsyms.o: ../lib/symbol/kallsyms.c FORCE $(call rule_mkdir) $(call if_changed_dep,cc_o_c) +$(OUTPUT)util/argv_split.o: ../lib/argv_split.c FORCE + $(call rule_mkdir) + $(call if_changed_dep,cc_o_c) + $(OUTPUT)util/bitmap.o: ../lib/bitmap.c FORCE $(call rule_mkdir) $(call if_changed_dep,cc_o_c) +$(OUTPUT)util/ctype.o: ../lib/ctype.c FORCE + $(call rule_mkdir) + $(call if_changed_dep,cc_o_c) + $(OUTPUT)util/find_bit.o: ../lib/find_bit.c FORCE $(call rule_mkdir) $(call if_changed_dep,cc_o_c) diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index c8ce13419d9b..ec7aaf31c2b2 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -35,6 +35,7 @@ #include <pthread.h> #include <linux/bitops.h> #include <linux/kernel.h> +#include <linux/string.h> #include <bpf/libbpf.h> /* FIXME: For the HE_COLORSET */ @@ -49,7 +50,7 @@ #define DARROW_CHAR ((unsigned char)'.') #define UARROW_CHAR ((unsigned char)'-') -#include "sane_ctype.h" +#include <linux/ctype.h> struct annotation_options annotation__default_options = { .use_offset = true, @@ -144,6 +145,7 @@ static int arch__associate_ins_ops(struct arch* arch, const char *name, struct i #include "arch/arc/annotate/instructions.c" #include "arch/arm/annotate/instructions.c" #include "arch/arm64/annotate/instructions.c" +#include "arch/csky/annotate/instructions.c" #include "arch/x86/annotate/instructions.c" #include "arch/powerpc/annotate/instructions.c" #include "arch/s390/annotate/instructions.c" @@ -163,6 +165,10 @@ static struct arch architectures[] = { .init = arm64__annotate_init, }, { + .name = "csky", + .init = csky__annotate_init, + }, + { .name = "x86", .init = x86__annotate_init, .instructions = x86__instructions, @@ -557,7 +563,7 @@ static int mov__parse(struct arch *arch, struct ins_operands *ops, struct map_sy if (comment == NULL) return 0; - comment = ltrim(comment); + comment = skip_spaces(comment); comment__symbol(ops->source.raw, comment + 1, &ops->source.addr, &ops->source.name); comment__symbol(ops->target.raw, comment + 1, &ops->target.addr, &ops->target.name); @@ -602,7 +608,7 @@ static int dec__parse(struct arch *arch __maybe_unused, struct ins_operands *ops if (comment == NULL) return 0; - comment = ltrim(comment); + comment = skip_spaces(comment); comment__symbol(ops->target.raw, comment + 1, &ops->target.addr, &ops->target.name); return 0; @@ -1098,7 +1104,7 @@ static void disasm_line__init_ins(struct disasm_line *dl, struct arch *arch, str static int disasm_line__parse(char *line, const char **namep, char **rawp) { - char tmp, *name = ltrim(line); + char tmp, *name = skip_spaces(line); if (name[0] == '\0') return -1; @@ -1116,7 +1122,7 @@ static int disasm_line__parse(char *line, const char **namep, char **rawp) goto out_free_name; (*rawp)[0] = tmp; - *rawp = ltrim(*rawp); + *rawp = skip_spaces(*rawp); return 0; @@ -1495,7 +1501,7 @@ static int symbol__parse_objdump_line(struct symbol *sym, FILE *file, return -1; line_ip = -1; - parsed_line = rtrim(line); + parsed_line = strim(line); /* /filename:linenr ? Save line number and ignore. */ if (regexec(&file_lineno, parsed_line, 2, match, 0) == 0) { @@ -1503,7 +1509,7 @@ static int symbol__parse_objdump_line(struct symbol *sym, FILE *file, return 0; } - tmp = ltrim(parsed_line); + tmp = skip_spaces(parsed_line); if (*tmp) { /* * Parse hexa addresses followed by ':' diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index cfdbf65f1e02..bc215fe0b4b4 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -51,7 +51,7 @@ #include "arm-spe.h" #include "s390-cpumsf.h" -#include "sane_ctype.h" +#include <linux/ctype.h> #include "symbol/kallsyms.h" static bool auxtrace__dont_decode(struct perf_session *session) diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c index 0c5517a8d0b7..89c6913dfc25 100644 --- a/tools/perf/util/build-id.c +++ b/tools/perf/util/build-id.c @@ -29,7 +29,7 @@ #include "probe-file.h" #include "strlist.h" -#include "sane_ctype.h" +#include <linux/ctype.h> static bool no_buildid_cache; diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c index e7d2c08d263a..752cce853e51 100644 --- a/tools/perf/util/config.c +++ b/tools/perf/util/config.c @@ -24,7 +24,7 @@ #include <unistd.h> #include <linux/string.h> -#include "sane_ctype.h" +#include <linux/ctype.h> #define MAXNAME (256) diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c index c11a459ca582..0d8fbedf7bd5 100644 --- a/tools/perf/util/cpumap.c +++ b/tools/perf/util/cpumap.c @@ -10,7 +10,7 @@ #include <linux/bitmap.h> #include "asm/bug.h" -#include "sane_ctype.h" +#include <linux/ctype.h> static int max_cpu_num; static int max_present_cpu_num; diff --git a/tools/perf/util/ctype.c b/tools/perf/util/ctype.c deleted file mode 100644 index ee4c1e8ed54b..000000000000 --- a/tools/perf/util/ctype.c +++ /dev/null @@ -1,49 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Sane locale-independent, ASCII ctype. - * - * No surprises, and works with signed and unsigned chars. - */ -#include "sane_ctype.h" - -enum { - S = GIT_SPACE, - A = GIT_ALPHA, - D = GIT_DIGIT, - G = GIT_GLOB_SPECIAL, /* *, ?, [, \\ */ - R = GIT_REGEX_SPECIAL, /* $, (, ), +, ., ^, {, | * */ - P = GIT_PRINT_EXTRA, /* printable - alpha - digit - glob - regex */ - - PS = GIT_SPACE | GIT_PRINT_EXTRA, -}; - -unsigned char sane_ctype[256] = { -/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ - - 0, 0, 0, 0, 0, 0, 0, 0, 0, S, S, 0, 0, S, 0, 0, /* 0.. 15 */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 16.. 31 */ - PS,P, P, P, R, P, P, P, R, R, G, R, P, P, R, P, /* 32.. 47 */ - D, D, D, D, D, D, D, D, D, D, P, P, P, P, P, G, /* 48.. 63 */ - P, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, /* 64.. 79 */ - A, A, A, A, A, A, A, A, A, A, A, G, G, P, R, P, /* 80.. 95 */ - P, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, /* 96..111 */ - A, A, A, A, A, A, A, A, A, A, A, R, R, P, P, 0, /* 112..127 */ - /* Nothing in the 128.. range */ -}; - -const char *graph_line = - "_____________________________________________________________________" - "_____________________________________________________________________" - "_____________________________________________________________________"; -const char *graph_dotted_line = - "---------------------------------------------------------------------" - "---------------------------------------------------------------------" - "---------------------------------------------------------------------"; -const char *spaces = - " " - " " - " "; -const char *dots = - "....................................................................." - "....................................................................." - "....................................................................."; diff --git a/tools/perf/util/data-convert-bt.c b/tools/perf/util/data-convert-bt.c index b79e1d6839ed..7b06e7373b9e 100644 --- a/tools/perf/util/data-convert-bt.c +++ b/tools/perf/util/data-convert-bt.c @@ -29,7 +29,7 @@ #include "evsel.h" #include "machine.h" #include "config.h" -#include "sane_ctype.h" +#include <linux/ctype.h> #define pr_N(n, fmt, ...) \ eprintf(n, debug_data_convert, fmt, ##__VA_ARGS__) diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c index 3d6459626c2a..3cc578343f48 100644 --- a/tools/perf/util/debug.c +++ b/tools/perf/util/debug.c @@ -21,7 +21,7 @@ #include "util.h" #include "target.h" -#include "sane_ctype.h" +#include <linux/ctype.h> int verbose; bool dump_trace = false, quiet = false; diff --git a/tools/perf/util/demangle-java.c b/tools/perf/util/demangle-java.c index e4c486756053..5b4900d67c80 100644 --- a/tools/perf/util/demangle-java.c +++ b/tools/perf/util/demangle-java.c @@ -8,7 +8,7 @@ #include "demangle-java.h" -#include "sane_ctype.h" +#include <linux/ctype.h> enum { MODE_PREFIX = 0, diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c index 1fb18292c2d3..c7fde04400f7 100644 --- a/tools/perf/util/dso.c +++ b/tools/perf/util/dso.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include <asm/bug.h> #include <linux/kernel.h> +#include <linux/string.h> #include <sys/time.h> #include <sys/resource.h> #include <sys/types.h> @@ -394,7 +395,7 @@ int __kmod_path__parse(struct kmod_path *m, const char *path, return -ENOMEM; } - strxfrchar(m->name, '-', '_'); + strreplace(m->name, '-', '_'); } return 0; diff --git a/tools/perf/util/env.c b/tools/perf/util/env.c index 1cc7a1837822..22eee8942527 100644 --- a/tools/perf/util/env.c +++ b/tools/perf/util/env.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include "cpumap.h" #include "env.h" -#include "sane_ctype.h" +#include <linux/ctype.h> #include "util.h" #include "bpf-event.h" #include <errno.h> diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index c9c6857360e4..e1d0c5ba1f92 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -20,7 +20,7 @@ #include "strlist.h" #include "thread.h" #include "thread_map.h" -#include "sane_ctype.h" +#include <linux/ctype.h> #include "map.h" #include "symbol.h" #include "symbol/kallsyms.h" @@ -158,9 +158,7 @@ static int perf_event__get_comm_ids(pid_t pid, char *comm, size_t len, if (name) { char *nl; - name += 5; /* strlen("Name:") */ - name = ltrim(name); - + name = skip_spaces(name + 5); /* strlen("Name:") */ nl = strchr(name, '\n'); if (nl) *nl = '\0'; diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 04c4ed1573cb..5ab31a4a658d 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -35,10 +35,11 @@ #include "debug.h" #include "trace-event.h" #include "stat.h" +#include "string2.h" #include "memswap.h" #include "util/parse-branch-options.h" -#include "sane_ctype.h" +#include <linux/ctype.h> struct perf_missing_features perf_missing_features; diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 06ddb6618ef3..bf26dc85eaaa 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -13,6 +13,7 @@ #include <linux/list.h> #include <linux/kernel.h> #include <linux/bitops.h> +#include <linux/string.h> #include <linux/stringify.h> #include <sys/stat.h> #include <sys/utsname.h> @@ -43,7 +44,7 @@ #include "cputopo.h" #include "bpf-event.h" -#include "sane_ctype.h" +#include <linux/ctype.h> /* * magic2 = "PERFILE2" @@ -416,10 +417,8 @@ static int __write_cpudesc(struct feat_fd *ff, const char *cpuinfo_proc) while (*p) { if (isspace(*p)) { char *r = p + 1; - char *q = r; + char *q = skip_spaces(r); *p = ' '; - while (*q && isspace(*q)) - q++; if (q != (p+1)) while ((*r++ = *q++)); } @@ -1049,7 +1048,7 @@ static int cpu_cache_level__read(struct cpu_cache_level *cache, u32 cpu, u16 lev return -1; cache->type[len] = 0; - cache->type = rtrim(cache->type); + cache->type = strim(cache->type); scnprintf(file, PATH_MAX, "%s/size", path); if (sysfs__read_str(file, &cache->size, &len)) { @@ -1058,7 +1057,7 @@ static int cpu_cache_level__read(struct cpu_cache_level *cache, u32 cpu, u16 lev } cache->size[len] = 0; - cache->size = rtrim(cache->size); + cache->size = strim(cache->size); scnprintf(file, PATH_MAX, "%s/shared_cpu_list", path); if (sysfs__read_str(file, &cache->map, &len)) { @@ -1068,7 +1067,7 @@ static int cpu_cache_level__read(struct cpu_cache_level *cache, u32 cpu, u16 lev } cache->map[len] = 0; - cache->map = rtrim(cache->map); + cache->map = strim(cache->map); return 0; } @@ -1121,7 +1120,7 @@ static int build_caches(struct cpu_cache_level caches[], u32 size, u32 *cntp) return 0; } -#define MAX_CACHES 2000 +#define MAX_CACHES (MAX_NR_CPUS * 4) static int write_cache(struct feat_fd *ff, struct perf_evlist *evlist __maybe_unused) diff --git a/tools/perf/util/include/linux/ctype.h b/tools/perf/util/include/linux/ctype.h deleted file mode 100644 index a53d4ee1e0b7..000000000000 --- a/tools/perf/util/include/linux/ctype.h +++ /dev/null @@ -1 +0,0 @@ -#include "../util.h" diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c index f8b71bf2bb4c..4d14e78c5927 100644 --- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c +++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c @@ -1975,6 +1975,13 @@ next: goto next; if (err) return err; + /* + * PSB+ CBR will not have changed but cater for the + * possibility of another CBR change that gets caught up + * in the PSB+. + */ + if (decoder->cbr != decoder->cbr_seen) + return 0; break; case INTEL_PT_PIP: @@ -2015,16 +2022,8 @@ next: case INTEL_PT_CBR: intel_pt_calc_cbr(decoder); - if (!decoder->branch_enable && - decoder->cbr != decoder->cbr_seen) { - decoder->cbr_seen = decoder->cbr; - decoder->state.type = INTEL_PT_CBR_CHG; - decoder->state.from_ip = decoder->ip; - decoder->state.to_ip = 0; - decoder->state.cbr_payload = - decoder->packet.payload; + if (decoder->cbr != decoder->cbr_seen) return 0; - } break; case INTEL_PT_MODE_EXEC: @@ -2626,10 +2625,15 @@ const struct intel_pt_state *intel_pt_decode(struct intel_pt_decoder *decoder) decoder->sample_tot_cyc_cnt = decoder->tot_cyc_cnt; } else { decoder->state.err = 0; - if (decoder->cbr != decoder->cbr_seen && decoder->state.type) { + if (decoder->cbr != decoder->cbr_seen) { decoder->cbr_seen = decoder->cbr; + if (!decoder->state.type) { + decoder->state.from_ip = decoder->ip; + decoder->state.to_ip = 0; + } decoder->state.type |= INTEL_PT_CBR_CHG; decoder->state.cbr_payload = decoder->cbr_payload; + decoder->state.cbr = decoder->cbr; } if (intel_pt_sample_time(decoder->pkt_state)) { intel_pt_update_sample_time(decoder); diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h index 9957f2ccdca8..e289e463d635 100644 --- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h +++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h @@ -213,6 +213,7 @@ struct intel_pt_state { uint64_t pwre_payload; uint64_t pwrx_payload; uint64_t cbr_payload; + uint32_t cbr; uint32_t flags; enum intel_pt_insn_op insn_op; int insn_len; diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c index 550db6e77968..470aaae9d930 100644 --- a/tools/perf/util/intel-pt.c +++ b/tools/perf/util/intel-pt.c @@ -171,6 +171,7 @@ struct intel_pt_queue { u64 last_in_cyc_cnt; u64 last_br_insn_cnt; u64 last_br_cyc_cnt; + unsigned int cbr_seen; char insn[INTEL_PT_INSN_BUF_SZ]; }; @@ -1052,6 +1053,8 @@ static int intel_pt_setup_queue(struct intel_pt *pt, ptq->cpu = queue->cpu; ptq->tid = queue->tid; + ptq->cbr_seen = UINT_MAX; + if (pt->sampling_mode && !pt->snapshot_mode && pt->timeless_decoding) ptq->step_through_buffers = true; @@ -1184,6 +1187,17 @@ static inline bool intel_pt_skip_event(struct intel_pt *pt) pt->num_events++ < pt->synth_opts.initial_skip; } +/* + * Cannot count CBR as skipped because it won't go away until cbr == cbr_seen. + * Also ensure CBR is first non-skipped event by allowing for 4 more samples + * from this decoder state. + */ +static inline bool intel_pt_skip_cbr_event(struct intel_pt *pt) +{ + return pt->synth_opts.initial_skip && + pt->num_events + 4 < pt->synth_opts.initial_skip; +} + static void intel_pt_prep_a_sample(struct intel_pt_queue *ptq, union perf_event *event, struct perf_sample *sample) @@ -1429,9 +1443,11 @@ static int intel_pt_synth_cbr_sample(struct intel_pt_queue *ptq) struct perf_synth_intel_cbr raw; u32 flags; - if (intel_pt_skip_event(pt)) + if (intel_pt_skip_cbr_event(pt)) return 0; + ptq->cbr_seen = ptq->state->cbr; + intel_pt_prep_p_sample(pt, ptq, event, &sample); sample.id = ptq->pt->cbr_id; @@ -1868,8 +1884,7 @@ static inline bool intel_pt_is_switch_ip(struct intel_pt_queue *ptq, u64 ip) } #define INTEL_PT_PWR_EVT (INTEL_PT_MWAIT_OP | INTEL_PT_PWR_ENTRY | \ - INTEL_PT_EX_STOP | INTEL_PT_PWR_EXIT | \ - INTEL_PT_CBR_CHG) + INTEL_PT_EX_STOP | INTEL_PT_PWR_EXIT) static int intel_pt_sample(struct intel_pt_queue *ptq) { @@ -1901,31 +1916,33 @@ static int intel_pt_sample(struct intel_pt_queue *ptq) return err; } - if (pt->sample_pwr_events && (state->type & INTEL_PT_PWR_EVT)) { - if (state->type & INTEL_PT_CBR_CHG) { + if (pt->sample_pwr_events) { + if (ptq->state->cbr != ptq->cbr_seen) { err = intel_pt_synth_cbr_sample(ptq); if (err) return err; } - if (state->type & INTEL_PT_MWAIT_OP) { - err = intel_pt_synth_mwait_sample(ptq); - if (err) - return err; - } - if (state->type & INTEL_PT_PWR_ENTRY) { - err = intel_pt_synth_pwre_sample(ptq); - if (err) - return err; - } - if (state->type & INTEL_PT_EX_STOP) { - err = intel_pt_synth_exstop_sample(ptq); - if (err) - return err; - } - if (state->type & INTEL_PT_PWR_EXIT) { - err = intel_pt_synth_pwrx_sample(ptq); - if (err) - return err; + if (state->type & INTEL_PT_PWR_EVT) { + if (state->type & INTEL_PT_MWAIT_OP) { + err = intel_pt_synth_mwait_sample(ptq); + if (err) + return err; + } + if (state->type & INTEL_PT_PWR_ENTRY) { + err = intel_pt_synth_pwre_sample(ptq); + if (err) + return err; + } + if (state->type & INTEL_PT_EX_STOP) { + err = intel_pt_synth_exstop_sample(ptq); + if (err) + return err; + } + if (state->type & INTEL_PT_PWR_EXIT) { + err = intel_pt_synth_pwrx_sample(ptq); + if (err) + return err; + } } } diff --git a/tools/perf/util/jitdump.c b/tools/perf/util/jitdump.c index eda28d3570bc..28908afedec4 100644 --- a/tools/perf/util/jitdump.c +++ b/tools/perf/util/jitdump.c @@ -28,7 +28,7 @@ #include "genelf.h" #include "../builtin.h" -#include "sane_ctype.h" +#include <linux/ctype.h> struct jit_buf_desc { struct perf_data *output; diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index 17eec39e775e..1b3d7265bca9 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -15,6 +15,7 @@ #include "strlist.h" #include "thread.h" #include "vdso.h" +#include "util.h" #include <stdbool.h> #include <sys/types.h> #include <sys/stat.h> @@ -24,7 +25,7 @@ #include "asm/bug.h" #include "bpf-event.h" -#include "sane_ctype.h" +#include <linux/ctype.h> #include <symbol/kallsyms.h> #include <linux/mman.h> diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c index 699e020737d9..bc25995255ab 100644 --- a/tools/perf/util/metricgroup.c +++ b/tools/perf/util/metricgroup.c @@ -17,7 +17,7 @@ #include "pmu-events/pmu-events.h" #include "strlist.h" #include <assert.h> -#include <ctype.h> +#include <linux/ctype.h> struct metric_event *metricgroup__lookup(struct rblist *metric_events, struct perf_evsel *evsel, @@ -85,26 +85,49 @@ struct egroup { const char *metric_expr; }; -static struct perf_evsel *find_evsel(struct perf_evlist *perf_evlist, - const char **ids, - int idnum, - struct perf_evsel **metric_events) +static bool record_evsel(int *ind, struct perf_evsel **start, + int idnum, + struct perf_evsel **metric_events, + struct perf_evsel *ev) +{ + metric_events[*ind] = ev; + if (*ind == 0) + *start = ev; + if (++*ind == idnum) { + metric_events[*ind] = NULL; + return true; + } + return false; +} + +static struct perf_evsel *find_evsel_group(struct perf_evlist *perf_evlist, + const char **ids, + int idnum, + struct perf_evsel **metric_events) { struct perf_evsel *ev, *start = NULL; int ind = 0; evlist__for_each_entry (perf_evlist, ev) { + if (ev->collect_stat) + continue; if (!strcmp(ev->name, ids[ind])) { - metric_events[ind] = ev; - if (ind == 0) - start = ev; - if (++ind == idnum) { - metric_events[ind] = NULL; + if (record_evsel(&ind, &start, idnum, + metric_events, ev)) return start; - } } else { + /* + * We saw some other event that is not + * in our list of events. Discard + * the whole match and start again. + */ ind = 0; start = NULL; + if (!strcmp(ev->name, ids[ind])) { + if (record_evsel(&ind, &start, idnum, + metric_events, ev)) + return start; + } } } /* @@ -134,8 +157,8 @@ static int metricgroup__setup_events(struct list_head *groups, ret = -ENOMEM; break; } - evsel = find_evsel(perf_evlist, eg->ids, eg->idnum, - metric_events); + evsel = find_evsel_group(perf_evlist, eg->ids, eg->idnum, + metric_events); if (!evsel) { pr_debug("Cannot resolve %s: %s\n", eg->metric_name, eg->metric_expr); @@ -308,10 +331,9 @@ void metricgroup__print(bool metrics, bool metricgroups, char *filter, struct mep *me; char *s; + g = skip_spaces(g); if (*g == 0) g = "No_group"; - while (isspace(*g)) - g++; if (filter && !strstr(g, filter)) continue; if (raw) diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index faa8eb231e1b..8139a1f3ed39 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/list.h> #include <linux/compiler.h> +#include <linux/string.h> #include <sys/types.h> #include <errno.h> #include <fcntl.h> @@ -394,7 +395,7 @@ static int perf_pmu__new_alias(struct list_head *list, char *dir, char *name, FI buf[ret] = 0; /* Remove trailing newline from sysfs file */ - rtrim(buf); + strim(buf); return __perf_pmu__new_alias(list, dir, name, NULL, buf, NULL, NULL, NULL, NULL, NULL, NULL); @@ -1339,7 +1340,7 @@ static void wordwrap(char *s, int start, int max, int corr) break; s += wlen; column += n; - s = ltrim(s); + s = skip_spaces(s); } } diff --git a/tools/perf/util/print_binary.c b/tools/perf/util/print_binary.c index 23e367063446..599a1543871d 100644 --- a/tools/perf/util/print_binary.c +++ b/tools/perf/util/print_binary.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include "print_binary.h" #include <linux/log2.h> -#include "sane_ctype.h" +#include <linux/ctype.h> int binary__fprintf(unsigned char *data, size_t len, size_t bytes_per_line, binary__fprintf_t printer, diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 2ebf8673f8e9..6f24eaf6e504 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -39,7 +39,7 @@ #include "session.h" #include "string2.h" -#include "sane_ctype.h" +#include <linux/ctype.h> #define PERFPROBE_GROUP "probe" diff --git a/tools/perf/util/probe-finder.h b/tools/perf/util/probe-finder.h index 16252980ff00..670c477bf8cf 100644 --- a/tools/perf/util/probe-finder.h +++ b/tools/perf/util/probe-finder.h @@ -5,7 +5,7 @@ #include <stdbool.h> #include "intlist.h" #include "probe-event.h" -#include "sane_ctype.h" +#include <linux/ctype.h> #define MAX_PROBE_BUFFER 1024 #define MAX_PROBES 128 diff --git a/tools/perf/util/python-ext-sources b/tools/perf/util/python-ext-sources index 7aa0ea64544e..2237bac9fadb 100644 --- a/tools/perf/util/python-ext-sources +++ b/tools/perf/util/python-ext-sources @@ -6,7 +6,7 @@ # util/python.c -util/ctype.c +../lib/ctype.c util/evlist.c util/evsel.c util/cpumap.c @@ -16,6 +16,7 @@ util/namespaces.c ../lib/bitmap.c ../lib/find_bit.c ../lib/hweight.c +../lib/string.c ../lib/vsprintf.c util/thread_map.c util/util.c diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c index 6aa7e2352e16..1e5b6718dcea 100644 --- a/tools/perf/util/python.c +++ b/tools/perf/util/python.c @@ -12,6 +12,7 @@ #include "print_binary.h" #include "thread_map.h" #include "mmap.h" +#include "util.h" #if PY_MAJOR_VERSION < 3 #define _PyUnicode_FromString(arg) \ diff --git a/tools/perf/util/sane_ctype.h b/tools/perf/util/sane_ctype.h deleted file mode 100644 index c2b42ff9ff32..000000000000 --- a/tools/perf/util/sane_ctype.h +++ /dev/null @@ -1,52 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _PERF_SANE_CTYPE_H -#define _PERF_SANE_CTYPE_H - -extern const char *graph_line; -extern const char *graph_dotted_line; -extern const char *spaces; -extern const char *dots; - -/* Sane ctype - no locale, and works with signed chars */ -#undef isascii -#undef isspace -#undef isdigit -#undef isxdigit -#undef isalpha -#undef isprint -#undef isalnum -#undef islower -#undef isupper -#undef tolower -#undef toupper - -extern unsigned char sane_ctype[256]; -#define GIT_SPACE 0x01 -#define GIT_DIGIT 0x02 -#define GIT_ALPHA 0x04 -#define GIT_GLOB_SPECIAL 0x08 -#define GIT_REGEX_SPECIAL 0x10 -#define GIT_PRINT_EXTRA 0x20 -#define GIT_PRINT 0x3E -#define sane_istest(x,mask) ((sane_ctype[(unsigned char)(x)] & (mask)) != 0) -#define isascii(x) (((x) & ~0x7f) == 0) -#define isspace(x) sane_istest(x,GIT_SPACE) -#define isdigit(x) sane_istest(x,GIT_DIGIT) -#define isxdigit(x) \ - (sane_istest(toupper(x), GIT_ALPHA | GIT_DIGIT) && toupper(x) < 'G') -#define isalpha(x) sane_istest(x,GIT_ALPHA) -#define isalnum(x) sane_istest(x,GIT_ALPHA | GIT_DIGIT) -#define isprint(x) sane_istest(x,GIT_PRINT) -#define islower(x) (sane_istest(x,GIT_ALPHA) && (x & 0x20)) -#define isupper(x) (sane_istest(x,GIT_ALPHA) && !(x & 0x20)) -#define tolower(x) sane_case((unsigned char)(x), 0x20) -#define toupper(x) sane_case((unsigned char)(x), 0) - -static inline int sane_case(int x, int high) -{ - if (sane_istest(x, GIT_ALPHA)) - x = (x & ~0x20) | high; - return x; -} - -#endif /* _PERF_SANE_CTYPE_H */ diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c index 6acb379b53ec..112bed65232f 100644 --- a/tools/perf/util/scripting-engines/trace-event-python.c +++ b/tools/perf/util/scripting-engines/trace-event-python.c @@ -112,6 +112,7 @@ struct tables { PyObject *sample_handler; PyObject *call_path_handler; PyObject *call_return_handler; + PyObject *synth_handler; bool db_export_mode; }; @@ -947,6 +948,12 @@ static int tuple_set_string(PyObject *t, unsigned int pos, const char *s) return PyTuple_SetItem(t, pos, _PyUnicode_FromString(s)); } +static int tuple_set_bytes(PyObject *t, unsigned int pos, void *bytes, + unsigned int sz) +{ + return PyTuple_SetItem(t, pos, _PyBytes_FromStringAndSize(bytes, sz)); +} + static int python_export_evsel(struct db_export *dbe, struct perf_evsel *evsel) { struct tables *tables = container_of(dbe, struct tables, dbe); @@ -1105,8 +1112,8 @@ static int python_export_branch_type(struct db_export *dbe, u32 branch_type, return 0; } -static int python_export_sample(struct db_export *dbe, - struct export_sample *es) +static void python_export_sample_table(struct db_export *dbe, + struct export_sample *es) { struct tables *tables = container_of(dbe, struct tables, dbe); PyObject *t; @@ -1141,6 +1148,33 @@ static int python_export_sample(struct db_export *dbe, call_object(tables->sample_handler, t, "sample_table"); Py_DECREF(t); +} + +static void python_export_synth(struct db_export *dbe, struct export_sample *es) +{ + struct tables *tables = container_of(dbe, struct tables, dbe); + PyObject *t; + + t = tuple_new(3); + + tuple_set_u64(t, 0, es->db_id); + tuple_set_u64(t, 1, es->evsel->attr.config); + tuple_set_bytes(t, 2, es->sample->raw_data, es->sample->raw_size); + + call_object(tables->synth_handler, t, "synth_data"); + + Py_DECREF(t); +} + +static int python_export_sample(struct db_export *dbe, + struct export_sample *es) +{ + struct tables *tables = container_of(dbe, struct tables, dbe); + + python_export_sample_table(dbe, es); + + if (es->evsel->attr.type == PERF_TYPE_SYNTH && tables->synth_handler) + python_export_synth(dbe, es); return 0; } @@ -1477,6 +1511,14 @@ static void set_table_handlers(struct tables *tables) SET_TABLE_HANDLER(sample); SET_TABLE_HANDLER(call_path); SET_TABLE_HANDLER(call_return); + + /* + * Synthesized events are samples but with architecture-specific data + * stored in sample->raw_data. They are exported via + * python_export_sample() and consequently do not need a separate export + * callback. + */ + tables->synth_handler = get_handler("synth_data"); } #if PY_MAJOR_VERSION < 3 diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c index 10ca1533937e..1824cabe3512 100644 --- a/tools/perf/util/srcline.c +++ b/tools/perf/util/srcline.c @@ -5,6 +5,7 @@ #include <string.h> #include <linux/kernel.h> +#include <linux/string.h> #include "util/dso.h" #include "util/util.h" @@ -464,7 +465,7 @@ static struct inline_node *addr2inlines(const char *dso_name, u64 addr, char *srcline; struct symbol *inline_sym; - rtrim(funcname); + strim(funcname); if (getline(&filename, &filelen, fp) == -1) goto out; diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c index a6b9de3e83fc..58df6a0dbb9f 100644 --- a/tools/perf/util/stat-display.c +++ b/tools/perf/util/stat-display.c @@ -1,5 +1,6 @@ #include <stdio.h> #include <inttypes.h> +#include <linux/string.h> #include <linux/time64.h> #include <math.h> #include "color.h" @@ -10,7 +11,7 @@ #include "thread_map.h" #include "cpumap.h" #include "string2.h" -#include "sane_ctype.h" +#include <linux/ctype.h> #include "cgroup.h" #include <math.h> #include <api/fs/fs.h> @@ -211,13 +212,11 @@ static void print_metric_csv(struct perf_stat_config *config __maybe_unused, return; } snprintf(buf, sizeof(buf), fmt, val); - ends = vals = ltrim(buf); + ends = vals = skip_spaces(buf); while (isdigit(*ends) || *ends == '.') ends++; *ends = 0; - while (isspace(*unit)) - unit++; - fprintf(out, "%s%s%s%s", config->csv_sep, vals, config->csv_sep, unit); + fprintf(out, "%s%s%s%s", config->csv_sep, vals, config->csv_sep, skip_spaces(unit)); } /* Filter out some columns that don't work well in metrics only mode */ @@ -281,7 +280,7 @@ static void print_metric_only_csv(struct perf_stat_config *config __maybe_unused return; unit = fixunit(tbuf, os->evsel, unit); snprintf(buf, sizeof buf, fmt, val); - ends = vals = ltrim(buf); + ends = vals = skip_spaces(buf); while (isdigit(*ends) || *ends == '.') ends++; *ends = 0; @@ -555,7 +554,8 @@ static void collect_all_aliases(struct perf_stat_config *config, struct perf_evs alias->scale != counter->scale || alias->cgrp != counter->cgrp || strcmp(alias->unit, counter->unit) || - perf_evsel__is_clock(alias) != perf_evsel__is_clock(counter)) + perf_evsel__is_clock(alias) != perf_evsel__is_clock(counter) || + !strcmp(alias->pmu_name, counter->pmu_name)) break; alias->merged_stat = true; cb(config, alias, data, false); diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c index 027b09aaa4cf..cb891e5c2969 100644 --- a/tools/perf/util/stat-shadow.c +++ b/tools/perf/util/stat-shadow.c @@ -304,7 +304,7 @@ static struct perf_evsel *perf_stat__find_event(struct perf_evlist *evsel_list, struct perf_evsel *c2; evlist__for_each_entry (evsel_list, c2) { - if (!strcasecmp(c2->name, name)) + if (!strcasecmp(c2->name, name) && !c2->collect_stat) return c2; } return NULL; @@ -343,7 +343,8 @@ void perf_stat__collect_metric_expr(struct perf_evlist *evsel_list) if (leader) { /* Search in group */ for_each_group_member (oc, leader) { - if (!strcasecmp(oc->name, metric_names[i])) { + if (!strcasecmp(oc->name, metric_names[i]) && + !oc->collect_stat) { found = true; break; } @@ -723,6 +724,7 @@ static void generic_metric(struct perf_stat_config *config, double ratio; int i; void *ctxp = out->ctx; + char *n, *pn; expr__ctx_init(&pctx); expr__add_id(&pctx, name, avg); @@ -742,7 +744,19 @@ static void generic_metric(struct perf_stat_config *config, stats = &v->stats; scale = 1.0; } - expr__add_id(&pctx, metric_events[i]->name, avg_stats(stats)*scale); + + n = strdup(metric_events[i]->name); + if (!n) + return; + /* + * This display code with --no-merge adds [cpu] postfixes. + * These are not supported by the parser. Remove everything + * after the space. + */ + pn = strchr(n, ' '); + if (pn) + *pn = 0; + expr__add_id(&pctx, n, avg_stats(stats)*scale); } if (!metric_events[i]) { const char *p = metric_expr; @@ -759,6 +773,9 @@ static void generic_metric(struct perf_stat_config *config, (metric_name ? metric_name : name) : "", 0); } else print_metric(config, ctxp, NULL, NULL, "", 0); + + for (i = 1; i < pctx.num_ids; i++) + free((void *)pctx.ids[i].name); } void perf_stat__print_shadow_stats(struct perf_stat_config *config, diff --git a/tools/perf/util/strfilter.c b/tools/perf/util/strfilter.c index 7f3253d44afd..90ea2b209cbb 100644 --- a/tools/perf/util/strfilter.c +++ b/tools/perf/util/strfilter.c @@ -4,7 +4,8 @@ #include "strfilter.h" #include <errno.h> -#include "sane_ctype.h" +#include <linux/ctype.h> +#include <linux/string.h> /* Operators */ static const char *OP_and = "&"; /* Logical AND */ @@ -37,8 +38,7 @@ static const char *get_token(const char *s, const char **e) { const char *p; - while (isspace(*s)) /* Skip spaces */ - s++; + s = skip_spaces(s); if (*s == '\0') { p = s; diff --git a/tools/perf/util/string.c b/tools/perf/util/string.c index d8bfd0c4d2cb..52603876c548 100644 --- a/tools/perf/util/string.c +++ b/tools/perf/util/string.c @@ -4,7 +4,16 @@ #include <linux/string.h> #include <stdlib.h> -#include "sane_ctype.h" +#include <linux/ctype.h> + +const char *graph_dotted_line = + "---------------------------------------------------------------------" + "---------------------------------------------------------------------" + "---------------------------------------------------------------------"; +const char *dots = + "....................................................................." + "....................................................................." + "....................................................................."; #define K 1024LL /* @@ -60,109 +69,6 @@ out_err: return -1; } -/* - * Helper function for splitting a string into an argv-like array. - * originally copied from lib/argv_split.c - */ -static const char *skip_sep(const char *cp) -{ - while (*cp && isspace(*cp)) - cp++; - - return cp; -} - -static const char *skip_arg(const char *cp) -{ - while (*cp && !isspace(*cp)) - cp++; - - return cp; -} - -static int count_argc(const char *str) -{ - int count = 0; - - while (*str) { - str = skip_sep(str); - if (*str) { - count++; - str = skip_arg(str); - } - } - - return count; -} - -/** - * argv_free - free an argv - * @argv - the argument vector to be freed - * - * Frees an argv and the strings it points to. - */ -void argv_free(char **argv) -{ - char **p; - for (p = argv; *p; p++) { - free(*p); - *p = NULL; - } - - free(argv); -} - -/** - * argv_split - split a string at whitespace, returning an argv - * @str: the string to be split - * @argcp: returned argument count - * - * Returns an array of pointers to strings which are split out from - * @str. This is performed by strictly splitting on white-space; no - * quote processing is performed. Multiple whitespace characters are - * considered to be a single argument separator. The returned array - * is always NULL-terminated. Returns NULL on memory allocation - * failure. - */ -char **argv_split(const char *str, int *argcp) -{ - int argc = count_argc(str); - char **argv = calloc(argc + 1, sizeof(*argv)); - char **argvp; - - if (argv == NULL) - goto out; - - if (argcp) - *argcp = argc; - - argvp = argv; - - while (*str) { - str = skip_sep(str); - - if (*str) { - const char *p = str; - char *t; - - str = skip_arg(str); - - t = strndup(p, str-p); - if (t == NULL) - goto fail; - *argvp++ = t; - } - } - *argvp = NULL; - -out: - return argv; - -fail: - argv_free(argv); - return NULL; -} - /* Character class matching */ static bool __match_charclass(const char *pat, char c, const char **npat) { @@ -303,61 +209,6 @@ int strtailcmp(const char *s1, const char *s2) return 0; } -/** - * strxfrchar - Locate and replace character in @s - * @s: The string to be searched/changed. - * @from: Source character to be replaced. - * @to: Destination character. - * - * Return pointer to the changed string. - */ -char *strxfrchar(char *s, char from, char to) -{ - char *p = s; - - while ((p = strchr(p, from)) != NULL) - *p++ = to; - - return s; -} - -/** - * ltrim - Removes leading whitespace from @s. - * @s: The string to be stripped. - * - * Return pointer to the first non-whitespace character in @s. - */ -char *ltrim(char *s) -{ - while (isspace(*s)) - s++; - - return s; -} - -/** - * rtrim - Removes trailing whitespace from @s. - * @s: The string to be stripped. - * - * Note that the first trailing whitespace is replaced with a %NUL-terminator - * in the given string @s. Returns @s. - */ -char *rtrim(char *s) -{ - size_t size = strlen(s); - char *end; - - if (!size) - return s; - - end = s + size - 1; - while (end >= s && isspace(*end)) - end--; - *(end + 1) = '\0'; - - return s; -} - char *asprintf_expr_inout_ints(const char *var, bool in, size_t nints, int *ints) { /* diff --git a/tools/perf/util/string2.h b/tools/perf/util/string2.h index 4c68a09b97e8..708805f5573e 100644 --- a/tools/perf/util/string2.h +++ b/tools/perf/util/string2.h @@ -2,13 +2,15 @@ #ifndef PERF_STRING_H #define PERF_STRING_H +#include <linux/string.h> #include <linux/types.h> #include <stddef.h> #include <string.h> +extern const char *graph_dotted_line; +extern const char *dots; + s64 perf_atoll(const char *str); -char **argv_split(const char *str, int *argcp); -void argv_free(char **argv); bool strglobmatch(const char *str, const char *pat); bool strglobmatch_nocase(const char *str, const char *pat); bool strlazymatch(const char *str, const char *pat); @@ -17,15 +19,6 @@ static inline bool strisglob(const char *str) return strpbrk(str, "*?[") != NULL; } int strtailcmp(const char *s1, const char *s2); -char *strxfrchar(char *s, char from, char to); - -char *ltrim(char *s); -char *rtrim(char *s); - -static inline char *trim(char *s) -{ - return ltrim(rtrim(s)); -} char *asprintf_expr_inout_ints(const char *var, bool in, size_t nints, int *ints); diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c index fdc5bd7dbb90..62008756d8cc 100644 --- a/tools/perf/util/symbol-elf.c +++ b/tools/perf/util/symbol-elf.c @@ -14,7 +14,8 @@ #include "machine.h" #include "vdso.h" #include "debug.h" -#include "sane_ctype.h" +#include "util.h" +#include <linux/ctype.h> #include <symbol/kallsyms.h> #ifndef EM_AARCH64 diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index f4540f8bbed1..46d2c03814a1 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -25,7 +25,7 @@ #include "namespaces.h" #include "header.h" #include "path.h" -#include "sane_ctype.h" +#include <linux/ctype.h> #include <elf.h> #include <limits.h> diff --git a/tools/perf/util/thread-stack.c b/tools/perf/util/thread-stack.c index c485186a8b6d..6ff1ff4d4ce7 100644 --- a/tools/perf/util/thread-stack.c +++ b/tools/perf/util/thread-stack.c @@ -628,6 +628,23 @@ static int thread_stack__bottom(struct thread_stack *ts, true, false); } +static int thread_stack__pop_ks(struct thread *thread, struct thread_stack *ts, + struct perf_sample *sample, u64 ref) +{ + u64 tm = sample->time; + int err; + + /* Return to userspace, so pop all kernel addresses */ + while (thread_stack__in_kernel(ts)) { + err = thread_stack__call_return(thread, ts, --ts->cnt, + tm, ref, true); + if (err) + return err; + } + + return 0; +} + static int thread_stack__no_call_return(struct thread *thread, struct thread_stack *ts, struct perf_sample *sample, @@ -647,12 +664,9 @@ static int thread_stack__no_call_return(struct thread *thread, if (ip >= ks && addr < ks) { /* Return to userspace, so pop all kernel addresses */ - while (thread_stack__in_kernel(ts)) { - err = thread_stack__call_return(thread, ts, --ts->cnt, - tm, ref, true); - if (err) - return err; - } + err = thread_stack__pop_ks(thread, ts, sample, ref); + if (err) + return err; /* If the stack is empty, push the userspace address */ if (!ts->cnt) { @@ -662,12 +676,9 @@ static int thread_stack__no_call_return(struct thread *thread, } } else if (thread_stack__in_kernel(ts) && ip < ks) { /* Return to userspace, so pop all kernel addresses */ - while (thread_stack__in_kernel(ts)) { - err = thread_stack__call_return(thread, ts, --ts->cnt, - tm, ref, true); - if (err) - return err; - } + err = thread_stack__pop_ks(thread, ts, sample, ref); + if (err) + return err; } if (ts->cnt) @@ -910,7 +921,18 @@ int thread_stack__process(struct thread *thread, struct comm *comm, ts->rstate = X86_RETPOLINE_DETECTED; } else if (sample->flags & PERF_IP_FLAG_RETURN) { - if (!sample->ip || !sample->addr) + if (!sample->addr) { + u32 return_from_kernel = PERF_IP_FLAG_SYSCALLRET | + PERF_IP_FLAG_INTERRUPT; + + if (!(sample->flags & return_from_kernel)) + return 0; + + /* Pop kernel stack */ + return thread_stack__pop_ks(thread, ts, sample, ref); + } + + if (!sample->ip) return 0; /* x86 retpoline 'return' doesn't match the stack */ diff --git a/tools/perf/util/thread_map.c b/tools/perf/util/thread_map.c index 5d467d8ae9ab..281bf06f10f2 100644 --- a/tools/perf/util/thread_map.c +++ b/tools/perf/util/thread_map.c @@ -12,6 +12,7 @@ #include "strlist.h" #include <string.h> #include <api/fs/fs.h> +#include <linux/string.h> #include "asm/bug.h" #include "thread_map.h" #include "util.h" @@ -392,7 +393,7 @@ static int get_comm(char **comm, pid_t pid) * mark the end of the string. */ (*comm)[size] = 0; - rtrim(*comm); + strim(*comm); } free(path); diff --git a/tools/perf/util/time-utils.c b/tools/perf/util/time-utils.c index 2b48816a2d2e..c2abc259b51d 100644 --- a/tools/perf/util/time-utils.c +++ b/tools/perf/util/time-utils.c @@ -1,13 +1,14 @@ // SPDX-License-Identifier: GPL-2.0 #include <stdlib.h> #include <string.h> +#include <linux/string.h> #include <sys/time.h> #include <linux/time64.h> #include <time.h> #include <errno.h> #include <inttypes.h> #include <math.h> -#include <ctype.h> +#include <linux/ctype.h> #include "perf.h" #include "debug.h" @@ -141,10 +142,7 @@ static int perf_time__parse_strs(struct perf_time_interval *ptime, for (i = 0, p = str; i < num - 1; i++) { arg = p; /* Find next comma, there must be one */ - p = strchr(p, ',') + 1; - /* Skip white space */ - while (isspace(*p)) - p++; + p = skip_spaces(strchr(p, ',') + 1); /* Skip the value, must not contain space or comma */ while (*p && !isspace(*p)) { if (*p++ == ',') { diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c index 62bc61155dd1..b3982e1bb4c5 100644 --- a/tools/perf/util/trace-event-parse.c +++ b/tools/perf/util/trace-event-parse.c @@ -11,7 +11,7 @@ #include "debug.h" #include "trace-event.h" -#include "sane_ctype.h" +#include <linux/ctype.h> static int get_common_field(struct scripting_context *context, int *offset, int *size, const char *type) diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c index d388f80d8703..a61535cf1bca 100644 --- a/tools/perf/util/util.c +++ b/tools/perf/util/util.c @@ -434,19 +434,6 @@ size_t hex_width(u64 v) return n; } -/* - * While we find nice hex chars, build a long_val. - * Return number of chars processed. - */ -int hex2u64(const char *ptr, u64 *long_val) -{ - char *p; - - *long_val = strtoull(ptr, &p, 16); - - return p - ptr; -} - int perf_event_paranoid(void) { int value; diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h index 09c1b0f91f65..125e215dd3d8 100644 --- a/tools/perf/util/util.h +++ b/tools/perf/util/util.h @@ -43,7 +43,6 @@ ssize_t readn(int fd, void *buf, size_t n); ssize_t writen(int fd, const void *buf, size_t n); size_t hex_width(u64 v); -int hex2u64(const char *ptr, u64 *val); extern unsigned int page_size; int __pure cacheline_size(void); |